with_o tendinous_a expansion_n that_o it_o become_v inseparable_a from_o it_o this_o not_o only_o involve_v each_o muscle_n but_o distinct_o enclose_v each_o fasciculus_fw-la of_o its_o fleshy_a fibre_n as_o be_v evident_a in_o the_o glutaei_fw-la maximi_fw-la deltoide_v etc._n etc._n and_o these_o fasciculi_fw-la of_o fleshy_a fibre_n be_v in_o a_o peculiar_a manner_n assist_v by_o these_o their_o proper_a enclosure_n as_o the_o muscle_n of_o the_o cubit_n be_v by_o the_o fascia_fw-la lata_fw-la who_o office_n i_o have_v elsewhere_o endeavour_v to_o explain_v in_o the_o interstice_n of_o these_o fasciculi_fw-la in_o robu_v body_n we_o frequent_o find_v fat_a which_o by_o the_o assistance_n of_o a_o ordinary_a microscope_n appear_v compose_v of_o certain_a transparent_a membranous_a cell_n distend_v with_o a_o oily_a matter_n which_o plain_o discover_v itself_o to_o the_o naked_a eye_n of_o that_o inquisitive_a anatomist_n dr._n tyson_n in_o the_o dissection_n of_o a_o porpess_n these_o adipose_n cell_n be_v furnish_v with_o blood_n vessel_n as_o be_v sufficient_o demonstrate_v in_o a_o experiment_n i_o late_o make_v by_o inject_v of_o mercury_n into_o the_o artery_n of_o the_o arm._n the_o use_n of_o the_o fat_a according_a to_o the_o ingenious_a dr._n haver_n in_o his_o osteologia_fw-la nova_fw-la pag._n 209._o be_v to_o be_v join_v with_o the_o mucilage_n separate_v from_o the_o neighbour_a glandule_n and_o help_v to_o make_v up_o a_o composition_n to_o preserve_v the_o tendinous_a and_o fleshy_a fibre_n from_o grow_v dry_a and_o rigid_a and_o to_o lubricate_v they_o and_o render_v they_o fit_v for_o action_n the_o tendon_n of_o each_o muscle_n be_v either_o partly_o unite_v or_o partly_o divide_v or_o total_o divide_v if_o unite_v it_o be_v mere_o tendinous_a if_o divide_v it_o be_v esteem_v fleshy_a wherefore_o it_o be_v say_v to_o consist_v of_o tendinous_a and_o fleshy_a fibres_n or_o fleshy_a fibre_n only_o those_o part_n of_o they_o entire_o tendinous_a be_v a_o compage_n of_o filament_n compact_o join_v without_o the_o apparent_a interposition_n of_o other_o part_n as_o blood_n vessel_n nerve_n etc._n etc._n the_o fleshy_a fibre_n be_v continuous_a with_o the_o former_a and_o be_v furnish_v with_o blood_n vessel_n nerve_n and_o lymphducts_a these_o be_v divide_v into_o divers_a fasciculi_fw-la of_o a_o prismatical_a form_n hexagon_n square_n or_o triangular_a each_o fasciculus_fw-la be_v compose_v of_o divers_a tendinous_a filament_n which_o lie_v parallel_v to_o each_o other_o though_o by_o the_o disruption_n of_o these_o prisme_n divers_a oblique_a interfibrillae_fw-la appear_v which_o not_o unlikely_a give_v occasion_n to_o steno_n to_o imagine_v they_o of_o a_o rhomboidal_a constructure_n yet_o by_o the_o assistance_n of_o the_o microscope_n they_o also_o appear_v no_o otherwise_o than_o part_n of_o the_o divide_v fasciculus_fw-la that_o appearance_n of_o they_o be_v partly_o cause_v by_o their_o agglutination_n to_o each_o other_o and_o partly_o by_o the_o distribution_n of_o the_o blood_n vessel_n and_o nerve_n pass_v to_o each_o fibrilla_n which_o intersect_v each_o other_o i_o be_o apt_a to_o think_v may_v impose_v on_o borellus_n and_o make_v he_o conceive_v these_o fibrillae_n to_o be_v compose_v of_o many_o link_n of_o a_o rhomboidal_a or_o lozenge_n figure_n each_o of_o these_o fibrillae_n be_v much_o small_a than_o the_o fine_a hair_n their_o figure_n be_v cylindrical_a their_o internal_a substance_n be_v porous_a like_o a_o hair_n with_o this_o difference_n to_o wit_n the_o pore_n of_o that_o be_v more_o numerous_a and_o less_o and_o in_o this_o the_o pore_n be_v large_a and_o few_o which_o we_o shall_v have_v occasion_n to_o mention_v in_o examine_v the_o distribution_n of_o the_o blood_n vessel_n the_o nerve_n accompany_v the_o blood_n vessel_n at_o their_o ingress_n into_o muscle_n and_o be_v distribute_v to_o all_o their_o carnous_a fibres_n some_o have_v think_v the_o head_n of_o the_o muscle_n to_o be_v the_o place_n of_o their_o insertion_n but_o that_o opinion_n have_v be_v long_o since_o explode_v it_o be_v evident_a that_o divers_a muscle_n receive_v two_o or_o three_o branch_n of_o nerve_n in_o differ_v part_n of_o them_o how_o the_o extremity_n of_o nerve_n terminate_v in_o these_o and_o other_o part_n be_v still_o likely_a to_o be_v a_o secret_a in_o nature_n since_o neither_o the_o naked_a eye_n or_o any_o microscope_n yet_o know_v be_v capable_a of_o render_v it_o a_o matter_n of_o autopsie_n the_o examination_n of_o nerve_n by_o the_o microscope_n do_v sufficient_o inform_v we_o that_o nothing_o that_o have_v be_v say_v of_o they_o hitherto_o be_v less_o probable_a than_o that_o they_o be_v employ_v in_o convey_v any_o part_n of_o the_o succus_fw-la nutritius_n to_o other_o part_n which_o some_o have_v so_o gross_o dream_v of_o it_o be_v true_a that_o a_o atrophea_fw-la of_o part_n will_v follow_v upon_o the_o abscission_n or_o relaxation_n of_o their_o nerve_n but_o if_o we_o consider_v what_o alteration_n must_v inevitable_o happen_v in_o the_o tone_n of_o those_o part_n who_o nerve_n be_v divide_v or_o relax_v we_o shall_v not_o be_v much_o at_o a_o loss_n in_o assign_v a_o cause_n for_o that_o phaenomenon_n that_o the_o trunk_n of_o nerve_n be_v compose_v of_o divers_a fasciculi_fw-la of_o fibrillae_n lie_v parallel_n to_o each_o other_o be_v what_o ocular_a demonstration_n evince_v but_o by_o the_o help_n of_o our_o glass_n those_o fibrillae_n which_o before_o scarce_o appear_v to_o we_o will_v discover_v themselves_o to_o be_v still_o make_v up_o of_o divers_a other_o and_o all_o of_o they_o full_a of_o pore_n and_o if_o by_o chance_n you_o discover_v a_o single_a fibrilla_n as_o i_o have_v sometime_o do_v you_o will_v find_v its_o substance_n porous_a but_o if_o i_o may_v be_v allow_v to_o calculate_v its_o dimension_n by_o the_o same_o microscope_n it_o do_v not_o seem_v to_o exceed_v the_o hundred_o part_n of_o a_o hair_n its_o content_n in_o those_o curious_a fine_a cell_n or_o pore_n must_v necessary_o be_v very_o subtle_a nor_o will_v i_o contend_v with_o those_o who_o will_v call_v they_o animal_n spirit_n or_o a_o aerial_a body_n such_o as_o the_o materia_fw-la primi_fw-la or_o secundi_fw-la elementi_fw-la of_o des_n cartes_n nor_o shall_v i_o concern_v myself_o with_o a_o account_n of_o the_o transmission_n or_o derivation_n of_o this_o subtle_a matter_n from_o the_o great_a fountain_n whether_o of_o the_o brain_n or_o blood_n vessel_n pass_v immediate_o between_o the_o nervous_a fasciculi_fw-la since_o i_o hear_v my_o ingenious_a friend_n dr._n ridly_n will_v publish_v his_o accurate_a anatomical_a lecture_n late_o read_v in_o the_o amphitheatre_n of_o the_o college_n of_o p_o 〈…〉_o ians_n wherein_o he_o have_v touch_v on_o this_o particular_a the_o blood_n vessel_n of_o each_o muscle_n like_o those_o of_o other_o part_n be_v artery_n and_o vein_n of_o which_o the_o former_a import_n blood_n into_o it_o and_o the_o latter_a convey_v it_o back_o again_o to_o the_o heart_n how_o these_o transmit_v their_o content_n to_o each_o other_o have_v be_v a_o controversy_n among_o anatomist_n till_o the_o industrious_a leewenhock_n by_o the_o assistance_n of_o his_o microscope_n discover_v those_o vessel_n in_o the_o transparent_a fimbriae_fw-la of_o the_o tail_n of_o a_o eel_n or_o lacerta_fw-la aquatica_fw-la to_o be_v continue_v channel_n without_o the_o interposition_n of_o any_o spongious_a body_n which_o anatomist_n have_v so_o long_o imagine_v which_o please_v phaenomenon_n be_v common_o demonstrate_v by_o those_o improve_v microscope_n make_v by_o mr._n lane_n mr._n live_v in_o abchurch_n lane_n mellang_n that_o it_o be_v needless_a to_o say_v more_o of_o it_o in_o this_o place_n wherefore_o i_o shall_v proceed_v to_o relate_v what_o offer_v itself_o in_o a_o experiment_n i_o late_o make_v by_o inject_v mercury_n into_o the_o great_a artery_n of_o the_o arm_n which_o not_o only_o prove_v what_o borellus_n have_v observe_v that_o even_o the_o fleshy_a fibres_fw-fr of_o muscle_n be_v in_o themselves_o white_a and_o that_o their_o red_a tincture_n be_v from_o blood_n but_o be_v a_o intimation_n of_o a_o peculiar_a conformation_n of_o the_o extremity_n of_o the_o blood_n vessel_n which_o be_v fill_v as_o full_a with_o mercury_n as_o they_o can_v be_v before_o with_o blood_n and_o afterward_o in_o examine_v the_o fibrillae_n i_o find_v their_o cell_n beforementioned_a fill_v with_o the_o mercury_n these_o cell_n by_o what_o i_o have_v as_o yet_o observe_v do_v not_o communicate_v with_o each_o other_o but_o as_o i_o have_v some_o reason_n to_o conceive_v there_o be_v certain_a foramina_fw-la in_o the_o side_n of_o the_o artery_n that_o open_v into_o them_o each_o globule_n of_o mercury_n in_o the_o fibrillae_n appear_v to_o be_v almost_o as_o big_a as_o two_o or_o three_o globule_n of_o the_o blood_n hence_o it_o may_v be_v account_v how_o the_o intumescence_n of_o these_o part_n happen_v by_o often_o inject_v water_n by_o the_o
as_o be_v represent_v ddee_o fig._n x._o they_o spring_n with_o two_o distinct_a original_n from_o the_o lowerside_n of_o the_o ossa_fw-la pubis_fw-la whence_o stretch_v forward_o meet_v each_o other_o leave_v a_o interstice_n before_o their_o conjunction_n in_o which_o the_o urethra_n f_o be_v convey_v where_o they_o leave_v the_o ossa_fw-la pubis_fw-la they_o be_v each_o cover_v with_o a_o membrane_n and_o be_v afterward_o join_v to_o each_o other_o by_o the_o intervention_n of_o a_o septum_fw-la intermedium_fw-la the_o septum_fw-la intermedium_fw-la which_o the_o near_a it_o approach_v the_o glans_fw-la be_v more_o diminish_v ah_o and_o fig._n xiii_o before_o it_o arrive_v to_o the_o middle_n of_o the_o penis_n its_o fibre_n ascend_v from_o the_o urethra_n b_o to_o the_o dorsum_fw-la penis_n de_o fig._n twelve_o fig._n x._o like_o the_o tooth_n of_o a_o comb_n as_o de_fw-fr graaf_n have_v well_o observe_v but_o be_v not_o obliterated_a and_o the_o two_o cavernous_a body_n unite_v near_o the_o glans_fw-la as_o he_o will_v persuade_v we_o but_o on_o the_o contrary_a rather_o grow_v thick_a and_o narrow_a a_n as_o ruysch_n have_v well_o observe_v fig._n xiii_o in_o inflation_n the_o wind_n i_o confess_v may_v sometime_o pass_v from_o these_o cavernous_a body_n of_o the_o penis_n to_o that_o of_o the_o urethra_n which_o yet_o will_v not_o always_o happen_v which_o communication_n depend_v on_o the_o mediation_n of_o their_o blood_n vessel_n as_o our_o last_o name_v author_n also_o take_v notice_n anatomist_n differ_v their_o internal_a substance_n lib._n v._o cap._n fourteen_o concern_v the_o internal_a constructure_n of_o these_o cavernous_a body_n vesalius_n accuse_v galen_n for_o his_o inadvertency_n herein_o columbus_n first_o observe_v their_o artery_n lib._n seven_o de_fw-fr cord_n &_o arter_n which_o proceed_v straight_o to_o their_o extremity_n disperse_v themselves_o into_o innumerable_a branch_n which_o escape_v the_o observation_n of_o former_a anatomist_n as_o he_o write_v dr._n whorton_n imagine_v they_o be_v partly_o compose_v of_o glandulous_a flesh_n other_o conceive_v they_o be_v intertext_v with_o divers_a nerve_n from_o whence_o the_o name_n of_o nervosa_fw-la be_v first_o impose_v on_o they_o diemerbroeck_n suppose_v they_o be_v not_o a_o mere_a texture_n of_o vessel_n intricate_o interweave_v in_o the_o manner_n of_o a_o net_n as_o bauhinus_n riolan_n and_o veslingius_n imagine_v but_o their_o substance_n be_v fibrous_a fungous_n and_o cavernous_a like_o the_o lung_n receive_v into_o their_o hollow_a interstices_n blood_n and_o spirit_n from_o the_o vessel_n that_o be_v disperse_v through_o their_o substance_n the_o inquiry_n i_o have_v make_v inform_v i_o that_o there_o be_v a_o great_a analogy_n between_o the_o internal_a structure_n of_o this_o and_o that_o of_o the_o spleen_n which_o columbus_n also_o remark_n in_o both_o lib._n xi_o cap._n xv_o which_o the_o side_n of_o the_o vein_n have_v large_a aperture_n or_o cell_n which_o most_o plain_o appear_v in_o the_o bulbus_n of_o a_o dog_n penis_n de_fw-fr but_o in_o a_o humane_a one_o fig._n xuj_o they_o be_v here_o much_o less_o and_o large_a in_o the_o spleen_n and_o do_v also_o open_v into_o each_o other_o wherefore_o when_o the_o refluent_a blood_n be_v stop_v the_o penis_n become_v equal_o distend_v thereby_o and_o it_o be_v drive_v forward_o towards_o the_o glans_fw-la when_o its_o muscle_n contract_n under_o these_o cavernous_a body_n of_o the_o the_o corpus_fw-la cavernosum_fw-la urethrae_n penis_n lie_v the_o urethra_n b_o which_o have_v fig._n twelve_o also_o its_o corpus_fw-la cavernosum_fw-la differ_v very_o much_o in_o figure_n from_o that_o of_o the_o two_o former_a they_o be_v less_o at_o each_o end_n and_o largest_n in_o the_o middle_a whereas_o this_o on_o the_o contrary_n be_v there_o lest_o and_o largest_n at_o its_o two_o extreme_n neither_o be_v its_o proper_a tegument_n so_o dense_n the_o superior_a part_n of_o it_o lie_v between_o the_o two_o crura_fw-la of_o the_o former_a we_o call_v from_o its_o figure_n bulbus_n which_o be_v cover_v with_o the_o it_o be_v bulbus_n musculus_fw-la accelerator_fw-la urinae_fw-la cc_o describe_v fig._n twelve_o chap._n iii_o it_o possesles_fw-mi the_o lower_v part_n e_z of_o the_o urethra_n d_o fig._n fourteen_o extend_v itself_o in_o the_o perinaeum_fw-la and_o be_v divide_v in_o cut_v for_o the_o stone_n in_o which_o operation_n caution_n ought_v to_o be_v have_v to_o its_o artery_n which_o enter_v that_o part_n of_o the_o bulb_n towards_o the_o anus_fw-la lateral_o it_o have_v also_o a_o septum_fw-la intermedium_fw-la it_o be_v septum_fw-la a_o though_o not_o hitherto_o take_v notice_n of_o by_o anatomist_n divide_v the_o right_a side_n of_o the_o bulbus_n a_o from_o the_o left_a which_o descend_v to_o the_o end_n of_o the_o bulbous_a part_n be_v there_o obliterated_a the_o office_n of_o this_o septum_fw-la we_o conceive_v be_v to_o direct_v the_o refluent_a blood_n to_o the_o export_a duct_n its_o two_o vein_n mention_v before_o as_o this_o corpus_fw-la cavernosum_fw-la descend_v on_o the_o inferior_a part_n of_o the_o urethra_n d_o it_o be_v lessen_v e_o but_o when_o it_o approach_v fig._n fourteen_o the_o extremity_n of_o the_o two_o former_a it_o again_o dilate_v itself_o and_o cover_v they_o compose_v that_o body_n which_o we_o call_v glans_fw-la or_o balanus_n a_o which_o the_o glans_fw-la fig._n twelve_o de_fw-fr graaf_n have_v mistake_v for_o a_o fleshy_a substance_n distinct_a from_o either_o this_o ruysch_n have_v well_o describe_v and_o figure_v in_o his_o abovementioned_a century_n of_o observation_n its_o cell_n c_o in_o the_o fig._n xiii_o glans_fw-la b_o be_v much_o less_o than_o those_o of_o the_o former_a but_o towards_o its_o superior_a part_n or_o bulbus_n a_o they_o equal_a them_o fig._n fourteen_o have_v already_o describe_v the_o muscle_n of_o this_o part_n we_o shall_v proceed_v to_o give_v a_o account_n how_o it_o become_v erect_v galen_n and_o the_o former_a anatomist_n not_o know_v the_o circulation_n of_o the_o blood_n or_o that_o it_o past_a from_o the_o artery_n into_o the_o vein_n be_v extreme_o deceive_v in_o their_o idea_n of_o the_o erection_n lib._n xi_o cap._n xv_o of_o the_o penis_n columbus_n who_o have_v give_v a_o almost_o complete_a description_n of_o that_o grand_a work_n still_o conceive_v the_o artery_n of_o this_o part_n pour_v out_o spirit_n with_o a_o great_a force_n into_o it_o by_o lib._n i_o g._n xxxii_o which_o mean_v its_o extend_v caspar_n bauhin_n suppose_v in_o a_o venerial_a appetite_n the_o blood_n and_o spirit_n flow_v into_o this_o part_n in_o great_a plenty_n and_o be_v fill_v like_o a_o gut_n with_o wind_n it_o begin_v to_o swell_v and_o grow_v hard_a which_o he_o imagine_v be_v do_v by_o a_o sphinct_a muscle_n constr_v the_o neck_n of_o the_o bladder_n and_o root_n of_o its_o cavernous_a body_n de_fw-fr graaf_n assign_v two_o kind_n of_o vessel_n with_o its_o muscle_n for_o the_o performance_n of_o this_o office_n the_o nerve_n by_o which_o the_o animal_n spirit_n flow_v into_o its_o membranous_a part_n and_o render_v they_o more_o rigid_a and_o tumid_a and_o the_o artery_n carry_v blood_n to_o distend_a the_o corpora_fw-la cavernosa_fw-la for_o as_o he_o reason_n we_o be_v firm_o persuade_v the_o chief_a extension_n of_o the_o penis_n be_v from_o blood_n first_o by_o inject_v water_n into_o its_o corpora_fw-la cavernosa_fw-la by_o its_o artery_n in_o a_o dead_a body_n we_o see_v it_o extend_v to_o the_o same_o dimension_n as_o when_o the_o animal_n be_v live_v second_o in_o firm_o tie_v a_o dog_n penis_n in_o coitu_fw-la and_o afterward_o examine_v it_o we_o find_v nothing_o but_o blood_n to_o distend_v it_o to_o which_o may_v be_v add_v that_o in_o criminal_n which_o hang_v long_o after_o death_n this_o part_n become_v erect_v the_o blood_n in_o that_o position_n of_o the_o body_n fall_v to_o the_o inferior_a part_n and_o by_o inflate_v the_o blood_n vessel_n of_o a_o dead_a animal_n it_o will_v also_o erect_v which_o we_o first_o practise_v in_o a_o human_a body_n by_o insert_v a_o blow-pipe_n into_o the_o saphena_n vein_n whereby_o it_o be_v not_o only_o erect_v but_o afford_v a_o prospect_n of_o the_o external_n disposition_n of_o its_o blood_n vessel_n particular_o its_o vein_n which_o suggest_v to_o we_o a_o contrivance_n in_o nature_n in_o this_o action_n which_o have_v hitherto_o escape_v the_o reflection_n of_o anatomist_n de_fw-fr graaf_n not_o consider_v the_o use_n of_o the_o adjacent_a part_n assign_v its_o erection_n to_o its_o muscle_n imagine_v that_o by_o the_o intumescence_n of_o their_o belly_n they_o not_o only_o compress_v the_o corpora_fw-la cavernosa_fw-la and_o drive_v the_o contain_v blood_n towards_o the_o glans_fw-la but_o likewise_o the_o passage_n through_o which_o it_o ordinary_o flow_v back_o which_o latter_a we_o can_v by_o no_o mean_n admit_v in_o the_o cavernous_a body_n of_o the_o penis_n itself_o since_o the_o musculi_fw-la erigentes_fw-la be_v
so_o remote_a from_o their_o great_a vein_n our_o hypothesis_n found_v upon_o the_o observation_n abovementioned_a and_o compare_v with_o the_o structure_n and_o situation_n of_o its_o part_n be_v as_o follow_v the_o penis_n be_v approximate_v to_o the_o ossa_fw-la pubis_fw-la when_o those_o muscle_n act_n by_o mean_n of_o the_o ligamentum_fw-la suspensorium_n whereby_o the_o blood_n be_v not_o only_o drive_v forward_o towards_o the_o glans_fw-la in_fw-la great_a plenty_n and_o its_o vein_n distend_v but_o their_o great_a trunk_n run_v over_o the_o dorsum_fw-la penis_n be_v compress_v as_o they_o march_v close_o under_o the_o ligamentum_fw-la transversum_fw-la of_o the_o ossa_fw-la pubis_fw-la the_o like_a can_v happen_v in_o the_o cavernous_a body_n of_o the_o urethra_n since_o there_o be_v no_o bone_n who_o position_n can_v have_v that_o effect_n upon_o its_o vein_n as_o the_o ossa_fw-la pubis_fw-la have_v upon_o those_o of_o the_o penis_n itself_o wherefore_o the_o musculi_fw-la acceler_n atores_fw-la compress_v those_o of_o its_o bulb_n do_v that_o office_n hence_o it_o happen_v in_o a_o imperfect_a erection_n the_o glans_fw-la be_v not_o equal_o extend_v with_o the_o penis_n itself_o and_o at_o other_o time_n be_v soon_o relaxt_v but_o when_o those_o muscle_n act_n the_o blood_n contain_v in_o the_o bulb_n be_v drive_v forward_o towards_o the_o glans_fw-la whereby_o it_o become_v more_o extend_v so_o in_o a_o piece_n of_o gut_n which_o if_o fill_v with_o wind_n or_o water_n and_o either_o end_n compress_v the_o opposite_a be_v tie_v we_o shall_v see_v it_o strut_v out_o and_o be_v more_o distend_v as_o de_fw-fr graaf_n instance_n after_o caspar_n bauhin_n the_o blood_n thus_o hinder_v in_o its_o return_n distend_v the_o cavernous_a body_n which_o be_v thereby_o erect_v the_o artery_n which_o before_o be_v flaccid_a have_v then_o their_o trunk_n also_o extend_v do_v more_o plentiful_o import_n blood_n into_o this_o part._n but_o since_o it_o be_v absolute_o necessary_a some_o part_n of_o the_o detain_v blood_n shall_v be_v still_o pass_v off_o lest_o it_o become_v grumou_n and_o unfit_a for_o a_o reflux_n to_o this_o end_n the_o venae_fw-la praeputii_n be_v join_v to_o those_o of_o the_o penis_n itself_o as_o above_o note_v and_o be_v place_v under_o the_o skin_n only_o and_o run_v over_o the_o ossa_fw-la pubis_fw-la carry_v off_o part_n of_o the_o impel_v blood_n to_o give_v way_n to_o a_o fresh_a supply_n from_o the_o artery_n and_o preserve_v the_o circulation_n uninterrupted_a i_o remember_v once_o in_o a_o obstinate_a priapisma_n which_o will_v not_o yield_v to_o ordinary_a repeat_v phlebotomy_n i_o open_v the_o vein_n of_o the_o penis_n itself_o not_o without_o the_o expect_a success_n it_o immediate_o lose_v its_o troublesome_a rigidity_n by_o which_o i_o be_v confirm_v in_o my_o conjecture_n this_o elegant_a contrivance_n in_o dispose_v these_o export_v sanguiferous_a duct_n that_o some_o be_v liable_a to_o be_v compress_v whilst_o other_o remain_v altogether_o free_a be_v not_o only_o observable_a in_o the_o penis_n of_o man_n and_o clytoris_n of_o woman_n but_o in_o that_o of_o all_o animal_n which_o have_v hitherto_o fall_v under_o our_o examination_n as_o well_o as_o in_o the_o pudenda_fw-la of_o all_o female_n and_o be_v indeed_o a_o artifice_n that_o deserve_v our_o admiration_n the_o explication_n of_o the_o figure_n fig_n i._o represent_v the_o muscle_n of_o the_o face_n the_o quadratus_n genoe_n be_v remove_v aa_o the_o muscnli_fw-la frontales_fw-la bb_n the_o orbiculares_n palpebrarum_fw-la c_o the_o musculus_fw-la retractor_n alae_fw-la nasi_n conjoin_v with_o the_o elevator_fw-la labii_fw-la superioris_fw-la proprius_fw-la i_fw-mi d_o the_o elevator_fw-la labiorum_fw-la communis_fw-la i_fw-mi the_o elevator_fw-la labii_fw-la superior_a be_v proprius_fw-la ff_o the_o sphincter_n labiorum_fw-la gg_n the_o musculi_fw-la zugomatici_fw-la h_o the_o depressor_n labiorum_fw-la ay_o the_o depressor_n labii_fw-la inferioris_fw-la proprius_fw-la k_o the_o buccinator_n partly_o in_o situ_fw-la l_o the_o temporalis_fw-la m_o the_o attollens_fw-la auriculam_fw-la n_o the_o masseter_n o_o part_v of_o the_o digastricus_n in_o situ_fw-la p_o part_v of_o the_o mastoideus_n q_o a_o portion_n of_o the_o cucullaris_n r_o part_v of_o the_o elevator_fw-la scapulae_fw-la in_o situ_fw-la ss_z part_n of_o the_o musculi_fw-la sternohyoidei_fw-la tt_z part_n of_o the_o coracohyoidei_fw-la a_o part_v of_o the_o o_o jugale_n bb_n the_o cartilege_n of_o the_o auricula_fw-la cc_o glandula_n parotis_n d._n it_o be_v ductus_fw-la d_o excretorius_n pass_v over_o the_o musculus_fw-la masseter_n ee_o a_o branch_n of_o the_o corotid_v artery_n f_o part_v of_o the_o low_a jawbone_n bare_v g_o the_o glandula_n maxillae_fw-la inferioris_fw-la fig_n ii_o exhibit_v the_o whole_a eye_n together_o with_o the_o origination_n progress_n and_o insertion_n of_o its_o muscle_n when_o take_v out_o of_o the_o orbit_n aa_o the_o tunica_n sclerotis_n compose_v the_o external_n surface_n of_o the_o posterior_n part_n of_o the_o bulb_n of_o the_o eye_n aa_o the_o optic_a nerve_n b_o a_o portion_n of_o the_o superior_a part_n of_o the_o bone_n of_o the_o orbit_n next_o the_o nose_n to_o which_o the_o little_a cartilege_n call_v the_o trochlea_n b_o ..._o be_v fix_v b_o c_o a_o portion_n of_o the_o inferior_a and_o opposite_a part_n of_o the_o external_a edge_n of_o the_o bone_n of_o the_o orbit_n from_o whence_o the_o oblique_a inferior_a muscle_n do_v arise_v c_o the_o origination_n of_o the_o four_o right_a and_o superior_a oblique_a muscle_n of_o the_o eye_n from_o the_o profound_a part_n of_o the_o orbit_n d_o the_o musculus_fw-la obliquus_fw-la superior_a who_o tendon_n run_v through_o the_o trochlea_n b_o ..._o to_o its_o insertion_n at_o the_o posterior_n part_n of_o the_o bulb_n of_o the_o eye_n a_o behind_o the_o termination_n of_o the_o follow_a muscle_n e_o musculus_fw-la attollens_fw-la f_o abducens_fw-la g_o deprimens_fw-la h_o adducens_fw-la ay_o obliquus_fw-la inferior_n fig_n iii_o show_v the_o basis_n of_o the_o cranium_fw-la with_o the_o muscle_n that_o arise_v from_o the_o first_o vertebra_n of_o the_o neck_n and_o be_v insert_v to_o it_o together_o with_o some_o of_o those_o employ_v in_o the_o motion_n of_o the_o upper_a and_o under_o lip_n a_o half_a of_o the_o inferior_a jawbone_n on_o the_o left_a side_n b_o the_o musculus_fw-la pterygoideus_n internus_fw-la in_o situ_fw-la c_o part_v of_o the_o os_fw-mi sphenoide_v cc_o the_o ala_n nasi_n d_o musculus_fw-la depressor_n labii_fw-la superioris_fw-la proprius_fw-la seu_fw-la constrictor_fw-la alae_fw-la nasi_n in_o situ_fw-la d_o part_v of_o the_o elevator_fw-la labii_fw-la inferioris_fw-la proprius_fw-la remain_v at_o its_o origin_n e_o the_o inferior_a part_n of_o the_o brink_n of_o the_o orbit_n from_o whence_o the_o inferior_a oblique_a musele_n express_v at_o ay_o fig._n ii_o do_v arise_v e_o the_o o_o jugale_n p_o the_o processus_n pterygoide_v or_o aliformis_fw-la ff_o the_o processus_n styloide_v one_o of_o which_o be_v frequent_o break_v by_o the_o rope_n after_o the_o common_a execution_n of_o malefactor_n as_o it_o happen_v in_o this_o subject_a on_o the_o right_a side_n gg_n the_o processus_n mastoide_v or_o mammiforme_v h_o the_o posterior_n part_n of_o the_o first_o vertebra_n of_o the_o neck_n gg_n it_o be_v two_o gg_n process_n that_o be_v articulate_v with_o the_o second_o vertebra_n h_o the_o extremity_n of_o the_o transverse_a process_n of_o the_o say_v first_o vertebra_n i_o the_o musculus_fw-la annvans_n or_o rectus_n minor_fw-la anticus_fw-la which_o i_o first_o observe_v in_o the_o year_n 1685._o k_o the_o musculus_fw-la abnvans_n lateralis_fw-la or_o rectus_n lateralis_fw-la mention_v by_o falloppius_n b_o the_o obliquus_fw-la superior_a capitis_fw-la m_o the_o rectus_n minor_fw-la posticus_fw-la ay_o the_o right_a auricle_n or_o outward_a ear_n nn_n its_o lobus_n cut_v off_o nn_n kk_n the_o os_fw-la occipitis_fw-la l_o the_o os_fw-la squammosum_fw-la or_o temporale_fw-la m_o the_o os_fw-la frontis_fw-la o_o that_o part_n of_o the_o orbit_n to_o which_o the_o trochlea_n adher_v fig_n iv_o represent_v the_o low_a jawbone_n with_o the_o proper_a muscle_n of_o the_o under_o lip_n remain_v on_o it_o aa_o the_o processus_n condyloide_v bb_n the_o two_o other_o process_n of_o the_o low_a jaw_n call_v conone_o ccc_o part_v of_o the_o internal_a membrane_n that_o invest_n the_o mouth_n ddee_o the_o nerve_n and_o blood_n vessel_n pass_v out_o of_o the_o two_o perforation_n in_o the_o low_a jawbone_n to_o the_o glandule_n and_o muscle_n of_o the_o lip_n and_o cheek_n ff_o the_o musculi_fw-la elevatores_fw-la labii_fw-la inferioris_fw-la proprii_fw-la not_o hitherto_o describe_v by_o any_o author_n for_o what_o i_o know_v gg_n the_o internal_a surface_n of_o the_o musculus_fw-la depressor_n labii_fw-la inferioris_fw-la proprius_fw-la hh_o the_o glandule_n of_o the_o cheek_n two_o part_v of_o the_o musculus_fw-la spincter_fw-la labiorum_fw-la fig_n v._o show_v the_o under_o side_n of_o the_o tongue_n with_o its_o muscle_n a_o the_o apex_n or_o tip_n
artery_n in_o dead_a animal_n that_o be_v a_o body_n who_o part_n be_v very_o apt_a to_o insinuate_v themselves_o qua_fw-la da_fw-la tur_fw-la porta_n these_o cell_n become_v distend_v by_o it_o hence_o also_o a_o account_n may_v be_v give_v how_o muscle_n be_v excite_v to_o act_v by_o such_o injection_n make_v soon_o after_o the_o death_n of_o the_o animal_n but_o of_o this_o hereafter_o these_o contemplation_n compare_v with_o some_o experiment_n i_o afterward_o make_v do_v almost_o tempt_v i_o to_o form_v a_o hypothesis_n of_o the_o contraction_n of_o a_o muscle_n but_o reflect_v on_o the_o various_a conjecture_n of_o so_o many_o learned_a writer_n who_o have_v already_o employ_v themselves_o on_o this_o subject_a i_o find_v it_o will_v prove_v a_o work_n of_o more_o time_n to_o refute_v what_o have_v already_o be_v propose_v and_o corroborate_v my_o conjecture_n with_o repeat_v experiment_n than_o i_o have_v allot_v myself_o for_o that_o purpose_n the_o former_a anatomist_n be_v unacquainted_a with_o the_o intimate_v structure_n of_o a_o muscle_n and_o use_v of_o the_o part_n which_o compose_v it_o place_v the_o power_n of_o contraction_n in_o its_o nerve_n or_o in_o its_o carnous_a fibre_n only_o the_o accurate_a steno_n conceive_v the_o fleshy_a fibres_n and_o opposite_a tendon_n of_o muscle_n to_o bear_v a_o analogy_n in_o their_o constructure_n to_o parallellogram_n imagine_v that_o a_o alteration_n of_o the_o angle_n of_o their_o areae_fw-la may_v be_v make_v by_o extension_n only_o of_o its_o fleshy_a fibre_n and_o this_o he_o suppose_v may_v be_v do_v without_o the_o accession_n of_o new_a matter_n dr._n willis_n pretend_v that_o the_o animal_n spirit_n bring_v by_o the_o nerve_n be_v lodge_v in_o the_o tendon_n of_o muscle_n which_o join_v with_o other_o particle_n of_o a_o active_a nature_n supply_v from_o the_o blood_n make_v a_o effervescence_n by_o which_o the_o carnous_a fibre_n be_v exagitated_a which_o be_v lax_n and_o porous_a be_v stuff_v and_o become_v corrugate_v hence_o he_o suppose_v the_o whole_a muscle_n be_v also_o contract_a dr._n mayow_o imagine_v the_o contraction_n of_o a_o muscle_n may_v be_v make_v by_o a_o effervescence_n arise_v from_o the_o commixture_n of_o sulphureo-salinë_a particle_n secreat_v from_o the_o mass_n of_o blood_n and_o nitro-aerious_a one_o transmit_v by_o the_o nerve_n m._n du_n verny_n conjecture_n a_o intumescence_n may_v be_v make_v in_o the_o carnous_a fibres_fw-fr of_o muscle_n without_o a_o ferment_n suppose_v like_o dr._n willis_n that_o the_o tendon_n be_v storehouse_n of_o spirit_n which_o be_v excite_v by_o new_a one_o from_o the_o brain_n and_o those_o together_o with_o a_o juice_n supply_v by_o the_o artery_n extend_v the_o fleshy_a fibres_fw-fr like_o a_o fiddlestring_n expose_v in_o a_o moist_a air._n dr._n croon_n suppose_v each_o distinct_a carnous_a fibre_n to_o consist_v of_o a_o infinite_a number_n of_o small_a globule_n or_o little_a bladder_n open_v into_o one_o another_o and_o that_o the_o nourish_v juice_n convey_v at_o large_a among_o the_o carnous_a fibres_fw-fr through_o the_o artery_n by_o the_o constant_a pulse_n of_o the_o heart_n be_v drive_v on_o and_o after_o mix_v with_o another_o liquor_n between_o those_o fibres_fw-es pass_v into_o the_o cavity_n of_o each_o globule_n or_o bladder_n where_o it_o mix_v with_o a_o second_o sort_n of_o matter_n more_o active_a than_o the_o former_a and_o by_o these_o constant_a agitation_n ebullition_n and_o effervescence_n with_o the_o natural_a heat_n he_o imagine_v be_v partly_o the_o cause_n and_o partly_o the_o constant_a assister_n of_o the_o motion_n of_o a_o muscle_n vid._n hook_n philosophical_a collect._n n._n 2._o p._n 22._o joh._n alphonsus_n borellus_n enlighten_v with_o mechanical_a demonstration_n after_o a_o enquiry_n into_o the_o intimate_a structure_n of_o a_o muscle_n conceive_v its_o fibre_n to_o be_v compose_v of_o a_o chain_n of_o divers_a rhombi_fw-la or_o lozenge_n who_o areae_fw-la may_v be_v enlarge_v or_o diminish_v by_o the_o accession_n or_o retrocession_n of_o body_n insinuate_v themselves_o like_o so_o many_o wedge_n into_o it_o and_o these_o he_o think_v be_v a_o nervous_a juice_n instill_a ad_fw-la imperium_fw-la animae_fw-la join_v with_o the_o blood_n or_o lymphe_n whence_o a_o ebullition_n or_o fermentation_n do_v arise_v the_o experiment_n i_o have_v make_v compare_v with_o that_o above_o mention_v by_o inject_v mercury_n seem_v to_o intimate_v that_o the_o blood_n bare_o as_o a_o fluid_a be_v a_o assistant_n in_o the_o contraction_n of_o a_o muscle_n and_o this_o do_v not_o only_o appear_v by_o make_v a_o ligature_n on_o the_o descend_v trunk_n of_o the_o aorta_fw-mi of_o a_o live_a animal_n whereby_o all_o the_o inferior_a part_n become_v destitute_a of_o motion_n which_o they_o again_o recover_v by_o lose_v that_o ligature_n and_o admit_v the_o blood_n to_o flow_v again_o into_o the_o muscle_n but_o even_o after_o the_o cessation_n of_o motion_n in_o the_o same_o animal_n it_o be_v surprise_v to_o observe_v the_o muscle_n of_o the_o leg_n renew_v their_o contraction_n upon_o the_o injection_n of_o water_n only_o into_o the_o crural_a artery_n which_o experiment_n i_o have_v frequent_o repeat_v with_o the_o like_a success_n hence_o i_o begin_v to_o suspect_v that_o the_o blood_n be_v the_o pondus_fw-la by_o which_o the_o action_n of_o a_o muscle_n be_v perform_v and_o that_o either_o by_o a_o turgescence_n begin_v in_o the_o parietes_fw-la of_o the_o cell_n of_o the_o fleshy_a fibres_n cause_v by_o the_o content_n of_o the_o nerve_n agitate_a ad_fw-la imperium_fw-la animae_fw-la or_o by_o constriction_n of_o the_o venous_a dust_n may_v be_v the_o immediate_a cause_n of_o replietion_n of_o the_o cell_n whereby_o the_o length_n of_o their_o fibrilla_n be_v lessen_v and_o this_o opinion_n i_o can_v rather_o entertain_v because_o it_o seem_v to_o quadrate_n with_o that_o of_o animal_n of_o de_fw-fr motu_fw-la animal_n borelle_n and_o the_o late_a ingenious_a dr._n 2._o dr._n m._n hook_n philos._n collect._n numb_a 2._o croon_n to_o who_o far_a explication_n i_o refer_v the_o inquisitive_a reader_n the_o content_n chap._n i._o of_o the_o muscle_n of_o the_o abdomen_fw-la 17_o chap._n ii_o of_o the_o muscle_n of_o the_o testes_fw-la 30_o chap._n iii_o of_o the_o muscle_n of_o the_o penis_n 31_o chap._n iv_o of_o the_o muscle_n of_o the_o bladder_n of_o urine_n 35_o chap._n v._o of_o the_o muscle_n of_o the_o anus_fw-la 37_o chap._n vi_o of_o the_o muscle_n of_o the_o hairy-scalp_n and_o forehead_n 40_o chap._n vii_o of_o the_o muscle_n of_o the_o eyelid_n 43_o chap._n viii_o of_o the_o muscle_n of_o the_o eye_n 47_o chap._n ix_o of_o the_o muscle_n of_o the_o nose_n 54_o chap._n x._o of_o the_o muscle_n of_o the_o cheek_n and_o li_n 57_o chap._n xi_o of_o the_o muscle_n of_o auricula_fw-la or_o outward_a ear._n page_n 63_o chap._n xii_o of_o the_o muscle_n of_o the_o internal_a ear._n 65_o chap._n xiii_o of_o the_o muscle_n of_o the_o os_fw-mi hyoide_v or_o bone_n of_o the_o tongue_n 73_o chap._n fourteen_o of_o the_o muscle_n of_o the_o tongue_n 78_o chap._n xv._o of_o the_o muscle_n of_o the_o larynx_n 80_o chap._n xvi_o of_o the_o muscle_n of_o the_o fauces_fw-la 86_o chap._n xvii_o of_o the_o muscle_n of_o the_o gargareon_o 90_o chap._n xviii_o of_o the_o muscle_n of_o the_o low_a jaw_n 93_o chap._n xix_o of_o the_o muscle_n of_o the_o thorax_n that_o appear_v the_o body_n lie_v supine_n 98_o chap._n xx._n of_o the_o muscle_n of_o the_o scapula_n or_o shoulderblade_n 109_o chap._n xxi_o of_o the_o muscle_n of_o the_o thorax_n which_o appear_v the_o body_n lie_v prone_a 113_o chap._n xxii_o of_o the_o muscle_n of_o the_o head_n 116_o chap._n xxiii_o of_o the_o muscle_n of_o the_o neck_n 127_o chap._n xxiv_o of_o the_o muscle_n of_o the_o back_n and_o loin_n 131_o chap._n xxv_o of_o the_o muscle_n of_o the_o arm._n page_n 138_o chap._n xxvi_o of_o the_o muscle_n of_o the_o cubit_n 145_o chap._n xxvii_o of_o the_o muscle_n of_o the_o palm_n of_o the_o hand_n 152_o chap._n xxviii_o of_o the_o muscle_n of_o the_o four_o finger_n 155_o chap._n xxix_o of_o the_o muscle_n of_o the_o thumb_n 166_o chap._n xxx_o of_o the_o muscle_n of_o the_o wrist_n or_o carpus_n 171_o chap._n xxxi_o of_o the_o muscle_n of_o the_o radius_fw-la 174_o chap._n xxxii_o of_o the_o muscle_n of_o the_o thigh_n 178_o chap._n xxxiii_o of_o the_o muscle_n of_o the_o leg._n 192_o chap._n xxxiv_o of_o the_o muscle_n of_o the_o foot_n or_o tarsus_n 206_o chap_n xxxv_o of_o the_o muscle_n of_o the_o great_a toe_n 214_o chap._n xxxvi_o of_o the_o muscle_n of_o the_o four_o lesser_a toe_n 218_o book_n print_v for_o samuel_n smith_n and_o benjamin_n walford_n at_o the_o prince_n arm_n in_o st._n paul's-church-yard_n martini_n lister_n m._n d._n &_o s._n r._n s._n exercitatio_fw-la anatomica_fw-la de_fw-la cochleis_fw-la maximè_fw-la terrestribus_fw-la
cremaster_fw-la on_o either_o side_n the_o peritonaeum_fw-la with_o its_o content_n present_v themselves_o next_o to_o our_o examination_n but_o they_o not_o be_v subject_n of_o our_o present_a enquiry_n they_o must_v be_v all_o immediate_o remove_v for_o reason_n already_o mention_v we_o proceed_v next_o to_o the_o muscle_n of_o those_o part_n which_o for_o conveniency_n in_o dissection_n offer_v themselves_o next_o namely_o the_o testes_fw-la penis_n bladder_n of_o urine_n and_o anus_fw-la the_o body_n be_v lay_v with_o the_o buttock_n near_o the_o brink_n of_o the_o table_n and_o the_o leg_n forcible_o devarricate_v for_o the_o more_o commodious_a prosecution_n of_o the_o work_n let_v the_o operator_n place_n himself_o between_o they_o and_o continue_v the_o division_n of_o the_o skin_n fat_a and_o membrane_n by_o a_o semicircular_a section_n on_o each_o side_n of_o the_o pubes_fw-la meet_v in_o the_o perinaeum_fw-la near_o the_o anus_fw-la and_o begin_v to_o raise_v the_o skin_n of_o the_o upper_a part_n of_o the_o penis_n free_v it_o from_o the_o spermatick_a vessel_n next_o raise_v that_o part_n which_o lie_v in_o the_o perinaeum_fw-la this_o do_v and_o the_o fat_a remove_v the_o follow_a muscle_n offer_v themselves_o to_o view_v chap._n ii_o of_o the_o muscle_n of_o the_o testes_fw-la each_o testicle_n be_v attend_v with_o one_o proper_a muscle_n call_v cremaster_fw-la to_o which_o riolan_n add_v another_o and_o xxxvi_o anthropog_n lib._n 5._o c._n xxxvi_o think_v it_o common_a to_o both_o comprehend_v they_o in_o the_o manner_n of_o a_o bag_n and_o serve_a for_o their_o succussation_n but_o other_o anatomist_n esteem_v it_o a_o membrane_n only_o call_v it_o dartos_fw-la cremaster_fw-la or_o suspensor_n testiculi_fw-la it_o arise_v cd_o de_fw-fr graaf_n de_fw-fr virorum_fw-la organis_fw-la t._n 2._o f._n 1._o cd_o fleshy_a from_o the_o low_a and_o forepart_n of_o the_o spine_n of_o the_o o_o ilium_n 37_o and_o xuâ—_n fig._n xuâ—_n upper_a part_n of_o the_o ligamentum_fw-la pubis_fw-la its_o fibre_n run_v parallel_n with_o those_o of_o the_o obliquus_fw-la ascendens_fw-la not_o with_o the_o transversalis_n as_o bartholin_n object_n xxii_o lib._n 1._o cap._n xxii_o against_o riolan_n and_o almost_o encompass_v the_o process_n of_o the_o peritonaeum_fw-la descend_v on_o it_o to_o its_o inferior_a part_n which_o entertain_v the_o testicle_n it_o be_v name_n declare_v its_o office_n chap._n iii_o of_o the_o muscle_n of_o the_o penis_n anatomist_n general_o describe_v two_o pair_n of_o muscle_n belong_v to_o the_o penis_n viz._n acceleratores_n and_o erectores_fw-la to_o these_o fabritius_n ab_fw-la aquapendente_fw-la add_v a_o three_o pair_n which_o be_v also_o mention_v by_o bidloo_n and_o express_v in_o his_o 47_o table_n acceleratores_fw-la urinae_fw-la so_o call_v from_o their_o use_n in_o expedit_v the_o ejection_n of_o urine_n and_o seed_n author_n have_v be_v mistake_v in_o the_o assign_v the_o origination_n of_o these_o muscle_n either_o to_o the_o sphincter_n any_o or_o tubercle_n of_o the_o ossa_fw-la ischij_fw-la they_o arise_v fleshy_a from_o the_o superior_a part_n of_o the_o urethra_n as_o it_o pass_v under_o the_o ossa_fw-la pubis_fw-la and_o encompass_v the_o external_n part_n of_o the_o bulb_n of_o its_o cavernous_a body_n cc_o mention_v in_o our_o twelve_o fig._n twelve_o appendix_n both_o muscle_n meet_v on_o the_o inferior_a part_n bb_n and_o march_v according_a to_o the_o length_n of_o the_o seam_n of_o the_o skin_n in_o the_o perinaeum_fw-la part_v from_o each_o other_o cc_o they_o ascend_v to_o their_o twelve_o fig._n twelve_o insertion_n on_o each_o side_n the_o corpora_fw-la cavernosa_fw-la penis_n gg_n beside_o the_o use_v common_o ascribe_v to_o these_o muscle_n in_o compress_v the_o urethra_n in_o drive_v out_o the_o remain_v of_o urine_n and_o promote_a the_o ejaculation_n of_o the_o semen_n in_o coitu_fw-la which_o action_n be_v chief_o do_v by_o the_o last_o describe_v part_n of_o they_o embrace_v the_o urethra_n as_o they_o pass_v to_o their_o insertion_n on_o each_o side_n the_o cavernous_a body_n of_o the_o penis_n they_o also_o assist_v the_o follow_a muscle_n in_o its_o erection_n by_o drive_v the_o blood_n contain_v in_o the_o bulb_n of_o the_o cavernous_a body_n of_o the_o urethra_n a_o towards_o the_o glans_fw-la in_fw-la great_a fourteen_o fig._n fourteen_o quantity_n whereby_o it_o become_v distend_v the_o vein_n which_o carry_v off_o the_o refluent_a blood_n from_o the_o corpus_fw-la cavernosum_fw-la urethrae_n at_o that_o time_n be_v also_o compress_v by_o the_o tumefaction_n of_o these_o muscle_n erectores_fw-la penis_n seu_fw-la erigentes_fw-la by_o some_o call_v directores_fw-la and_o by_o spigelius_n collaterales_fw-la penis_n they_o arise_v twelve_o lib._n 4._o cap._n twelve_o fleshy_a from_o the_o external_n knob_n of_o the_o o_o ischium_n 39_o below_o the_o beginning_n xvii_o fig._n xvii_o of_o the_o cavernous_a body_n of_o the_o penis_n in_o who_o thick_a membrane_n they_o be_v insert_v dd_v f._n fig._n x._o fig._n twelve_o f_o f._n when_o these_o muscle_n act_n they_o pull_v the_o penis_n towards_o the_o ossa_fw-la pubis_fw-la whereby_o its_o great_a vein_n be_v compress_v and_o the_o refluent_a blood_n deny_v its_o passage_n under_o those_o bone_n by_o which_o mean_v the_o penis_n be_v erect_v of_o which_o hereafter_o we_o shall_v give_v a_o more_o full_a account_n transversalis_fw-la penis_n so_o call_v from_o their_o situation_n these_o be_v mention_v by_o lindanus_n after_o aquapendens_fw-la as_o *_o thom._n bartholin_n take_v xxiv_o lib._n 1._o cap._n xxiv_o notice_n they_o arise_v near_o the_o former_a from_o whence_o they_o pass_v transvers_o to_o their_o insertion_n at_o the_o upper_a part_n of_o the_o bull_n of_o the_o cavernous_a body_n of_o the_o urethra_n i_o twelve_o fig._n x_o and_o twelve_o to_o these_o may_v be_v add_v the_o muscle_n of_o the_o clitoris_n and_o that_o of_o the_o pudendum_fw-la in_o woman_n anatomist_n differ_v concern_v the_o number_n of_o these_o muscle_n belong_v to_o the_o clitoris_n some_o with_o falloppius_n anatom_n observat._v anatom_n who_o first_o observe_v they_o reckon_v one_o pair_n only_o other_o two_o but_o de_fw-fr &c_n de_fw-fr mulierum_fw-la organis_fw-la &c_n &c_n graaf_n incline_v to_o the_o first_o opinion_n which_o we_o also_o think_v most_o agreeable_a to_o truth_n author_n have_v not_o bestow_v any_o proper_a name_n on_o they_o but_o since_o they_o agree_v so_o exact_o with_o the_o erectores_fw-la penis_n above_o treat_v of_o except_o in_o point_n of_o magnitude_n the_o same_o apellation_n may_v also_o serve_v here_o erector_n clitoridis_n this_o arise_v fleshy_a from_o the_o external_n gg_n de_fw-fr gaaf_n de_fw-fr mulierum_fw-la org._n t._n xl_o two_o t._n iii._o f._n l._n gg_n margin_n of_o the_o o_o ischium_n 39_o and_o xuâ—_n fig._n xuâ—_n be_v implant_v into_o the_o beginning_n of_o the_o cavernous_a body_n of_o the_o clitoris_n the_o action_n and_o use_v of_o this_o and_o its_o partner_n be_v the_o same_o with_o the_o erectores_fw-la penis_n the_o other_o pair_n of_o muscle_n ascribe_v to_o this_o part_n by_o vulgar_a anatomist_n and_o figure_v by_o de_fw-fr graaf_n be_v a_o portion_n of_o the_o follow_v adhere_v to_o it_o sphincter_fw-la vaginae_fw-la this_o lie_v immediate_o under_o the_o i_fw-mi ibid._n e_o e._n and_o t._n iii._o f._n 28._o i_fw-mi clitoris_fw-la encompass_v the_o vagina_n with_o circular_a fibres_n three_o finger_n in_o breadth_n in_o some_o subject_n it_o scarce_o appear_v fleshy_a this_o act_v not_o only_o streighten_v the_o vagina_n but_o thereby_o also_o it_o hinder_v the_o blood_n in_o its_o return_n from_o the_o plexus_fw-la retiformis_fw-la of_o the_o pudendum_fw-la by_o compress_v some_o of_o its_o subjacent_a vein_n which_o pass_v underneath_o by_o which_o mean_v the_o labia_fw-la become_v distend_v and_o vagina_n contract_v chap._n iu._n of_o the_o muscle_n of_o the_o bladder_n of_o urine_n galen_n and_o the_o ancient_a anatomist_n xxviii_o lib._n de_fw-fr musculis_fw-la c._n xxviii_o take_v notice_n but_o of_o one_o muscle_n belong_v to_o this_o part_n viz._n the_o sphincter_n but_o aquapendens_fw-la mention_n a_o other_o which_o spigelius_n call_v detrusor_n urinae_fw-la from_o its_o use_n which_o we_o shall_v first_o describe_v detrusor_n urinae_fw-la this_o by_o some_o be_v reckon_v the_o first_o mm._n spigel_n lib._n viij_o t._n 13._o mm._n proper_a membrane_n of_o the_o bladder_n lie_v under_o that_o which_o be_v derive_v from_o the_o peritonaeum_fw-la its_o carnous_a fibre_n embrace_v the_o whole_a bladder_n like_o a_o hand_n as_o spigelius_n represent_v it_o 12._o lib._n four_o cap._n 12._o compress_n it_o in_o the_o evacuation_n of_o the_o urine_n sphincter_fw-la vesiicae_fw-la fallopius_n observe_v that_o the_o anatomist_n anatom_n observat._v anatom_n of_o his_o age_n have_v not_o well_o describe_v this_o muscle_n in_o place_v it_o below_o the_o prostatoe_n in_o which_o case_n as_o he_o allege_v the_o semen_n in_o the_o venereal_a act_n can_v not_o be_v emit_v without_o the_o urine_n which_o observation_n latter_a author_n have_v
common_a passage_n of_o the_o lympha_fw-la and_o a_o very_a good_a reason_n offer_v for_o the_o practice_n of_o open_v those_o tumour_n before_o the_o usual_a time_n of_o supuration_n in_o that_o part_n where_o the_o praeputium_fw-la be_v the_o glandulae_fw-la odoriferae_fw-la contiguous_a to_o the_o balanus_n my_o very_a good_a friend_n that_o judicious_a anatomist_n dr._n tyson_n have_v discover_v certain_a small_a gland_n a_o a_o which_o he_o call_v from_o the_o fig._n x._o great_a scent_n their_o separate_a liquor_n emit_v glandulae_fw-la odoriferae_fw-la their_o number_n be_v uncertain_a in_o those_o that_o have_v the_o praeputium_fw-la long_o then_o ordinary_a they_o be_v not_o only_o more_o but_o also_o large_a and_o separate_v a_o great_a quantity_n of_o their_o juice_n which_o be_v lodge_v there_o often_o grow_v acrid_a and_o corrode_v the_o glans_fw-la they_o be_v very_o conspicuous_a in_o most_o quadruped_n particular_o in_o dog_n and_o boar_n in_o the_o latter_a of_o which_o their_o separate_a liquor_n be_v contain_v in_o a_o proper_a cist_n at_o the_o verge_n of_o the_o praeputium_fw-la out_o of_o which_o there_o be_v a_o large_a aperture_n whereby_o it_o be_v remit_v again_o to_o lubricate_v the_o penis_n of_o that_o animal_n the_o three_o common_a tegument_n be_v the_o membrana_fw-la carnosa_fw-la the_o membrana_fw-la carnosa_fw-la this_o part_n common_o want_v fat_a for_o divers_a reason_n first_o lest_o its_o erection_n into_o that_o necessary_a stiffness_n shall_v be_v thereby_o hinder_v second_o lest_o it_o shall_v be_v too_o bulky_a and_o last_o it_o will_v have_v dull_v the_o pleasure_n the_o male_n be_v affect_v with_o in_o venery_n but_o whether_o these_o consideration_n induce_v the_o author_n of_o nature_n to_o frame_n this_o part_n without_o a_o membrana_fw-la adiposa_n do_v not_o appear_v since_o its_o want_n of_o fat_a may_v not_o unlikely_a depend_v on_o its_o great_a alteration_n from_o that_o flaccidity_n when_o it_o be_v not_o erect_v to_o that_o extension_n of_o it_o when_o it_o be_v in_o the_o former_a though_o we_o can_v conceive_v no_o great_a obstacle_n why_o its_o adipose_n cell_n shall_v not_o be_v supply_v with_o their_o oil_n except_o it_o be_v too_o great_a laxity_n shall_v retard_v the_o influent_a blood_n in_o its_o passage_n through_o its_o capillary_a artery_n yet_o in_o the_o latter_a its_o great_a extension_n may_v not_o unlikely_a compress_v they_o to_o void_a their_o contain_v oil_n which_o may_v be_v the_o cause_n why_o the_o interstice_n of_o the_o muscle_n and_o other_o part_n most_o quiescent_n be_v subject_a to_o be_v fill_v with_o fat._n and_o in_o the_o penis_n itself_o in_o child_n before_o erection_n have_v be_v frequent_a i_o have_v observe_v its_o membrana_fw-la adiposa_n to_o be_v extend_v with_o fat_a but_o afterward_o though_o the_o membrane_n remain_v yet_o the_o increase_n of_o fat_a be_v hinder_v and_o therefore_o we_o find_v it_o common_o without_o yet_o in_o some_o subject_n and_o those_o adult_n too_o i_o have_v find_v it_o almost_o cover_v with_o fat_a but_o what_o inconvenience_n the_o party_n suffer_v when_o live_v be_v not_o my_o fortune_n to_o be_v acquaint_v with_o i_o come_v next_o to_o take_v notice_n of_o its_o the_o ligament_n first_o fraenum_fw-la ligament_n first_o of_o that_o call_v the_o fraenum_fw-la a_o which_o tie_v the_o prepuce_fw-la to_o the_o fig._n twelve_o low_a part_n of_o the_o glans_fw-la a_o this_o in_o some_o we_o have_v find_v so_o short_a that_o we_o have_v be_v oblige_v to_o divide_v it_o to_o procure_v a_o complete_a erection_n in_o other_o i_o have_v be_v oblige_v to_o do_v the_o like_a where_o a_o cicatrix_fw-la have_v be_v make_v after_o large_a ulcer_n on_o it_o which_o frequent_o happen_v in_o venerial_a infection_n the_o next_o ligament_n which_o i_o shall_v the_o ligamentum_fw-la suspensorium_fw-la penis_n speak_v of_o i_o call_v suspensorium_n although_o it_o have_v escape_v the_o observation_n of_o anatomist_n yet_o it_o be_v very_o conspicuous_a and_o of_o remarkable_a use_n of_o which_o hereafter_o when_o we_o come_v to_o give_v a_o account_n how_o this_o part_n become_v erect_v it_o arise_v from_o the_o anterior_a part_n of_o the_o ossa_fw-la pubis_fw-la and_o be_v fix_v to_o the_o upper_a part_n of_o the_o dorsum_fw-la penis_n c_o c_o on_o each_o side_n its_o great_a vein_n ay_o fig._n x._o the_o rest_n of_o the_o ligament_n be_v such_o as_o compose_v its_o capsulae_fw-la or_o divide_v they_o as_o their_o septum_n these_o we_o shall_v mention_v in_o treat_v of_o its_o internal_a or_o contain_a part_n which_o be_v the_o two_o corpora_fw-la cavernosa_fw-la penis_n the_o corpus_fw-la cavernosum_fw-la vrethrae_n their_o septum_n muscle_n and_o vessel_n of_o which_o as_o they_o appear_v in_o dissection_n first_o of_o the_o vessel_n that_o carry_v the_o artery_n blood_n to_o it_o viz._n the_o artery_n gg_n these_o arise_v sometime_o from_o the_o rami_n iliaci_n interni_fw-la at_o other_o time_n from_o the_o inferior_a part_n of_o the_o umbilical_a artery_n whence_o a_o account_n may_v be_v give_v why_o this_o part_n be_v less_o than_o usual_a by_o tie_v the_o umbilical_a rope_n too_o close_o to_o the_o belly_n and_o that_o not_o only_o from_o the_o retraction_n of_o the_o uracus_fw-la but_o by_o the_o constricture_n attend_v these_o artery_n by_o the_o great_a extension_n of_o the_o umbilical_a one_o from_o who_o they_o have_v their_o rise_n whereby_o may_v be_v deny_v that_o plenty_n of_o influent_a blood_n but_o this_o we_o leave_v to_o future_a observation_n as_o these_o artery_n pass_v towards_o the_o penis_n they_o send_v forth_o two_o or_o three_o branch_n on_o each_o side_n the_o two_o inferior_a of_o which_o gg_n run_v to_o the_o fig._n x._o musculi_fw-la directores_fw-la penis_n the_o two_o superior_n hh_n administer_v blood_n to_o the_o adjacent_a part_n particular_o to_o the_o musculi_fw-la elevatores_fw-la any_o between_o which_o and_o the_o marsupiale_n femorum_fw-la these_o great_a trunk_n pass_v but_o march_v over_o the_o cavernous_a body_n of_o the_o penis_n they_o be_v both_o subdivide_v into_o two_o large_a branch_n the_o two_o inferior_a of_o which_o two_o pass_v to_o the_o bulb_n of_o the_o cavernous_a body_n of_o the_o urethra_n but_o the_o two_o superior_n kk_n be_v both_o subdivide_v again_o the_o external_n dd_a run_v on_o the_o superior_a surface_n of_o the_o cavernous_a body_n of_o the_o penis_n the_o internal_a will_v enter_v the_o capsulae_fw-la pass_v through_o the_o middle_n of_o each_o cavernous_a body_n dd_a wherein_o they_o divide_v fig._n xi_o themselves_o into_o innumerable_a branch_n cc_o from_o who_o capillary_a extremity_n fig._n xv_o be_v continue_v so_o many_o vein_n in_o the_o the_o vein_n cannal_n of_o which_o be_v divers_a aperture_n into_o as_o many_o cell_n d_o which_o fig._n xuj_o communicate_v with_o each_o other_o and_o empty_v themselves_o into_o the_o large_a venous_a duct_n e_z run_v on_o the_o superior_a surface_n of_o the_o penis_n some_o of_o which_o join_v with_o those_o of_o the_o prepuce_fw-la other_o make_v one_o large_a trunk_n which_o we_o call_v vena_fw-la ipsius_fw-la penis_n ay_o fig._n x._o march_v on_o the_o dorsum_fw-la penis_n immediate_o under_o the_o ligament_n that_o tie_v the_o ossa_fw-la pubis_fw-la together_o internal_o whereby_o it_o be_v compress_v in_o erection_n as_o shall_v be_v hereafter_o demonstrate_v but_o proceed_v further_o on_o the_o prostatae_fw-la it_o be_v there_o bifurcate_v and_o enter_v the_o rami_n illiaci_n interni_fw-la on_o each_o side_n the_o vein_n which_o arise_v in_o like_a manner_n from_o the_o corpus_fw-la cavernosum_fw-la urethrae_n pass_v from_o its_o bulb_n through_o the_o musculi_fw-la acceleratores_fw-la cc_o whereby_o they_o be_v fig._n twelve_o compress_v when_o those_o muscle_n be_v in_o action_n the_o nerve_n hh_n that_o belong_v to_o the_o nerve_n fig._n x._o this_o part_n be_v derive_v from_o the_o trunk_n compose_v by_o the_o coallestion_n of_o the_o three_o of_o the_o o_o sacrum_n and_o a_o branch_n remit_v from_o the_o great_a crural_a nerve_n which_o after_o their_o union_n provide_v nerve_n for_o the_o testes_fw-la perinaeum_fw-la and_o muscle_n of_o this_o part_n ascend_v on_o the_o cavernous_a body_n of_o the_o penis_n and_o expand_v themselves_o on_o its_o superior_a surface_n fig._n x._o cc_o be_v distribute_v to_o all_o its_o part_n it_o be_v lymphducts_a we_o mention_v in_o describe_v its_o external_n integument_n wherefore_o we_o proceed_v next_o to_o its_o cavernous_a body_n the_o corpora_fw-la cavernosa_fw-la penis_n bb_n the_o corpora_fw-la cavernosa_fw-la fig._n x._o id_fw-la fig._n twelve_o gg_n by_o de_fw-fr graaf_n call_v nervosa_fw-la by_o other_o nervea_fw-mi spongiosa_fw-la be_v two_o capsuloe_n or_o oblong_v folliculi_fw-la every_o where_o outward_o fence_v with_o a_o thick_a membrane_n by_o lib._n v._o cap._n fourteen_o vesalius_n and_o lib._n xi_o cap._n xv_o columbus_n suppose_v to_o be_v like_o ligament_n who_o external_n surface_n be_v cover_v with_o nerve_n and_o bloud-vessel_n
of_o the_o tongue_n b_o its_o basis_n or_o root_n free_v from_o the_o os_fw-la hyoide_v cc_o the_o musculi_fw-la ceratoglossi_fw-la dd_o genioglossi_fw-la i_fw-mi styloglossi_fw-la a_o a_o branch_n of_o the_o gustatory_n nerve_n fig_n vi_o demonstrate_v the_o back_n part_n of_o the_o muscle_n of_o the_o fauces_fw-la aa_o the_o musculi_fw-la stylopharyngei_n bb_n the_o pterygopharyngei_n a_o a_o the_o glandulae_fw-la tonsillae_fw-la cc_o the_o musculus_fw-la oesophageus_n b_o b_o the_o superior_a part_n of_o the_o oesophageus_n raise_v to_o discover_v the_o progress_n of_o the_o stylopharyngeus_n underneath_o it_o c_o a_o piece_n of_o the_o long_a process_n of_o the_o thyroidal_a cartilege_n that_o be_v join_v to_o the_o os_fw-mi hyoide_v d_o the_o superior_a part_n of_o the_o oesophagus_n or_o musculus_fw-la vaginalis_fw-la gulae_fw-la fig_n vii_o show_v the_o superior_a part_n of_o the_o oesophagus_n or_o part_n of_o the_o musculus_fw-la vaginalis_fw-la gulae_fw-la aa_o the_o internal_a or_o transverse_a fibres_n be_v continue_v from_o the_o oesophageus_n muscle_n bb_n the_o external_n or_o longitudeinal_n fibres_n of_o the_o vaginalis_fw-la gulae_fw-la fig_n viii_o represent_v divers_a muscle_n of_o the_o head_n and_o neck_n a_o the_o hairy-scalp_n b_o the_o os_fw-la occipitis_fw-la c_o part_v of_o the_o musculus_fw-la splenius_n ddd_n the_o complexus_fw-la raise_v from_o its_o insertion_n i_fw-mi the_o recti_fw-la majores_fw-la on_o the_o right_a side_n in_o situ_fw-la on_o the_o leave_v depend_v ff_o the_o obliqui_fw-la superiores_fw-la gg_n the_o obliqui_fw-la inferiores_fw-la hh_o the_o recti_fw-la minores_fw-la ae_z the_o os_fw-mi jugale_n b_o the_o processus_n mastoide_v c_o the_o backpart_n of_o the_o first_o vertebra_n of_o the_o neck_n d_o part_v of_o the_o musculus_fw-la complexus_fw-la remain_v in_o situ_fw-la which_o falloppius_n make_v a_o distinct_a muscle_n and_o reckon_v it_o with_o its_o partner_n to_o be_v three_o pair_n of_o the_o head_n iii_o the_o musculi_fw-la spinales_fw-la colli_n k_o the_o transversales_n colli_n lll_o the_o interspinales_fw-la colli_n e_o e_o e_o e_o the_o apices_fw-la of_o the_o double_a spines_n of_o the_o vertebra_n of_o the_o neck_n f_o the_o extremity_n of_o the_o spine_n of_o the_o first_o vertebra_n of_o the_o thorax_n fig_n ix_o show_v part_n of_o the_o organ_n of_o hear_v of_o a_o calf_n aa_o part_v of_o the_o os_fw-la petrosum_fw-la divide_v b_o the_o foramen_fw-la rotundnm_fw-la c_o the_o stape_n in_o its_o proper_a site_n on_o the_o foramen_fw-la ovale_fw-mi e_o the_o musculus_fw-la stapidis_n f_o a_o small_a bone_n in_o the_o tendon_n of_o the_o last_o name_v muscle_n as_o it_o pass_v over_o a_o projection_n of_o the_o os_fw-la petrosum_fw-la which_o compose_v the_o foramen_fw-la rotundum_fw-la b._n g_o part_v of_o the_o cochlea_n break_v up_o fig_n x._o represent_v the_o forepart_n of_o the_o human_a penis_n prepare_v with_o mercury_n aa_o the_o skin_n together_o with_o the_o rest_n of_o the_o common_a integument_n of_o the_o penis_n free_v from_o it_o aa_o that_o part_n of_o they_o which_o compose_v the_o praeputium_fw-la b_o the_o beginning_n of_o the_o corpora_fw-la cavernosa_fw-la separate_v from_o the_o ossa_fw-la pubis_fw-la bb_n the_o vein_n cc_o the_o nerve_n cc_o dd_v the_o artery_n as_o they_o appear_v on_o dd_o the_o backpart_n or_o dorsum_fw-la penis_n c_o the_o glans_fw-la or_o balanus_n dd_o the_o musculi_fw-la erectores_fw-la i_fw-mi the_o transversale_n f_o part_v of_o the_o sphincter_n ani._n f_o a_o blow-pipe_n insert_v in_o the_o urethra_n gg_n the_o trunk_n of_o the_o two_o artery_n of_o the_o penis_n cut_v from_o the_o internal_a branch_n of_o the_o iliac_n artery_n gg_n their_o two_o inferior_a branch_n which_o gg_n run_v to_o the_o musculi_fw-la erectores_fw-la hh_o their_o hh_o superior_a branch_n which_o administer_v blood_n to_o the_o adjacent_a part_n two_o those_o two_o artery_n which_o pass_v to_o the_o bulb_n of_o the_o cavernous_a body_n of_o the_o urethra_n k_n k_n their_o large_a trunk_n which_o be_v subdivide_v again_o the_o external_n of_o which_o d_o d_o dd_o pass_v on_o the_o superior_a surface_n of_o the_o penis_n the_o internal_a will_v enter_v the_o corpora_fw-la will_v cavernosa_fw-la hh_o the_o nerve_n of_o the_o penis_n ay_o the_o vena_fw-la ipsius_fw-la penis_n kk_n the_o venae_fw-la praeputii_n which_o be_v join_v with_o the_o former_a ll_o the_o lymphducts_a fig_n xi_o show_v the_o two_o corpora_fw-la cavernosa_fw-la penis_n and_o that_o of_o the_o urethra_n after_o a_o transverse_a section_n when_o inflate_v and_o dry_a aa_o the_o corpora_fw-la cavernosa_fw-la penis_n b_o the_o corpus_fw-la cavernosum_fw-la urethrae_n c_o the_o trunk_n of_o the_o vena_fw-la ipsius_fw-la penis_n dd_o the_o trunk_n of_o the_o two_o artery_n pass_v through_o the_o corpora_fw-la cavernosa_fw-la of_o the_o penis_n fig_n xii_o represent_v the_o backpart_n of_o the_o human_a penis_n a_o the_o balanus_n a_o the_o frenum_fw-la b_o the_o external_n surface_n of_o the_o corpus_fw-la cavernosum_fw-la urethrae_n cc_o it_o be_v bulb_n cover_v with_o the_o musculus_fw-la accelerator_fw-la b_o the_o conjunction_n b_o of_o its_o right_a side_n with_o the_o left_a correspond_v to_o the_o seam_n of_o the_o skin_n in_o the_o perinaeum_fw-la c_o c_o its_o two_o extremity_n cc_o embrace_v the_o corpus_fw-la cavernosum_fw-la urethrae_n which_o terminate_v on_o the_o side_n of_o the_o cavernous_a body_n of_o the_o penis_n itself_o d_o part_v of_o the_o sphincter_n ani._n i_fw-mi the_o musculi_fw-la transversales_n penis_n ff_o the_o directores_fw-la or_o erectores_fw-la gggg_n the_o corpora_fw-la cavernosa_fw-la penis_n hh_o the_o artery_n d_o d_o d_o those_o ddd_o branch_n administer_a blood_n to_o the_o muscle_n e_fw-la e_fw-la two_o large_a trunk_n of_o ee_o they_o which_o be_v subdivide_v into_o two_o more_o f_o g._n fg_n ay_o i_o the_o nerve_n of_o the_o penis_n fig_n xiii_o show_v the_o internal_a part_n of_o the_o extremity_n of_o the_o two_o cavernous_a body_n and_o that_o of_o the_o glans_fw-la penis_n a_o the_o dorsum_fw-la penis_n cover_v with_o its_o capsula_fw-la b_o the_o external_n part_n of_o the_o glans_fw-la a_o part_v of_o the_o septum_fw-la of_o the_o corpora_fw-la cavernosa_fw-la b_o b_o the_o internal_a membrane_n of_o the_o corpora_fw-la cavernosa_fw-la penis_n cover_v by_o the_o glans_fw-la c_o the_o corpus_fw-la cavernosum_fw-la glandis_fw-la penis_n on_o the_o extremity_n of_o the_o corpora_fw-la cavernosa_fw-la penis_n fig_n fourteen_o exhibit_v the_o bulb_n of_o the_o cavernous_a body_n of_o the_o urethra_n be_v dry_v after_o inflation_n a_o the_o external_a part_n of_o the_o bulb_n devest_v of_o the_o musculus_fw-la accelerator_fw-la urinae_fw-la b_o part_v of_o the_o bulb_n raise_v after_o section_n to_o show_v its_o internal_a cavernous_a constructure_n a_o the_o septum_fw-la bulbi_fw-la cc_o the_o musculi_fw-la transversales_n fig_n xv._o show_v part_n of_o one_o of_o the_o cavernous_a body_n of_o the_o penis_n be_v likewise_o dry_v after_o inflation_n a_o that_o part_n of_o the_o capsula_fw-la of_o the_o cavernous_a body_n next_o the_o os_fw-la pubis_fw-la which_o be_v here_o compress_v by_o the_o ligature_n make_v to_o retain_v the_o wind._n b_o the_o musculus_fw-la erector_n penis_n cc_o the_o artery_n as_o it_o be_v distribute_v within_o the_o cavernous_a body_n of_o the_o penis_n on_o either_o side_n fig_n xvi_o represent_v the_o bulb_n of_o a_o dog_n penis_n after_o inflation_n a_o the_o external_a surface_n of_o the_o bulb_n b_o a_o ligature_n make_v on_o a_o vein_n that_o arise_v from_o the_o superior_a part_n of_o it_o into_o which_o the_o vein_n of_o the_o prepuce_n enter_v and_o may_v therefore_o be_v call_v vena_fw-la praeputii_n cc_o the_o large_a trunk_n of_o one_o of_o the_o vein_n of_o the_o penis_n itself_o which_o in_o this_o animal_n be_v double_a arise_v from_o each_o side_n the_o bulb_n d_o the_o internal_a appearance_n of_o the_o corpus_fw-la cavernosum_fw-la of_o the_o bulb_n i_fw-mi the_o cavity_n of_o the_o vein_n which_o communicate_v with_o the_o cavernulae_fw-la of_o the_o bulb_n ff_o the_o corpus_fw-la cavernosum_fw-la penis_n fig_n xvii_o represent_v the_o forepart_n of_o the_o human_a sceleton_n 1_o the_o os_fw-la sincipitis_fw-la or_o bregmatis_fw-la 2_o the_o os_fw-la frontis_fw-la 3_o the_o os_fw-la temporum_fw-la or_o squammosum_fw-la 4_o the_o two_o bone_n of_o the_o nose_n either_o of_o which_o be_v reckon_v the_o five_o bone_n of_o the_o upper_a jaw_n 5_o the_o four_o bone_n of_o the_o upper_a jaw_n 6_o the_o first_o bone_n of_o the_o upper_a jaw_n 7_o the_o septum_fw-la narium_fw-la 8_o the_o processus_n mastoide_v or_o mammiformis_fw-la 9_o ..._o the_o o_o jugale_n 10_o 11_o 12_o the_o low_a jawbone_n 10_o that_o part_n of_o it_o call_v the_o chin_n 11_o its_o posterior_n process_n that_o be_v articulate_v to_o the_o os_fw-la temporum_fw-la call_v condyloide_n 12_o the_o anterior_a process_n call_v corone_n 13_o the_o body_n of_o the_o two_o inferior_a vertebra_n of_o the_o neck_n f_o g_o h_o their_o transverse_a process_n 14_o the_o