Selected quad for the lemma: heart_n

Word A Word B Word C Word D Occurrence Frequency Band MI MI Band Prominent
heart_n left_a vein_n ventricle_n 3,104 5 13.2172 5 true
View all documents for the selected quad

Text snippets containing the quad

ID Title Author Corrected Date of Publication (TCP Date of Publication) STC Words Pages
A49892 The history of physick, or, An account of the rise and progress of the art, and the several discoveries therein from age to age with remarks on the lives of the most eminent physicians / written originally in French by Daniel Le Clerc, M.D. ; and made English by Dr. Drake and Dr. Baden ; with additional notes and sculptures.; Histoire de la médecine. English Le Clerc, Daniel, 1652-1728.; Drake, James, 1667-1707.; Baden, Andrew, 1666-1699. 1699 (1699) Wing L811; ESTC R9369 311,651 430

There are 4 snippets containing the selected quad. | View lemmatised text

in which is a small quantity of moisture like Urine so that the Heart is as it were in a sort of Bladder It was form'd after this manner in a Case for its better defence Of the Liquor there is but just as much as is necessary for the refreshment of the Heart and to preserve it from being over-heated It distils from the Heart which draws to it part of the moisture which the Lungs reserve from the Drink For when any one drinks most of it falls into the Stomach the OEsophagus (a) The Gullet being as it were a Tunnel which receives what we swallow whether Liquid or Solid But the (b) The upper-part of the Wind-pipe Pharynx draws a little of the Liquor into its cleft the Epiglottis which is as it were the lid of the Pharynx hindering the greatest part of it from falling into it As a proof of this if we make any Animal whatsoever especially a Hog drink Water tinged with blue or red and cut his throat while he is drinking we shall find this water charged with the Tincture But every one is not fit to make this experiment We are not to make any difficulty of believing that part of the drink slips into the Aspera Arteria But it may be ask'd how comes it then to pass that in drinking too swift the Water getting into the cleft of the Pharynx raises a violent Cough It is because the quantity of the Water being too great opposes directly the return of the Air from the Lungs in expiration Whereas when a little slips in at the clift slipping gently down the sides of the Aspera Artiria it hinders not the Air from Rising But on the contrary facilitates the passage by moistening the (c) Wind-pipe Aspera Arteria The Heart draws the moisture from the Lungs at the time of inspiration and after the Air hath serv●d the use of the Heart it returns by the way it came But the Heart sucks up a part of the moisture which passes into its Bag letting the rest return with the Air. This Air being return'd as far as the Pallate (d) 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 escapes thro a double passage and it is necessary that it shou'd go out and the moisture also they being of no use to the nourishment of the Body How can Wind and Crude water serve for the nourishment to a man not but that one and t'other have their use for they serve to fortifie the Heart against the Evil it is naturally afflicted with that is excessive heat The Heart is a very strong Muscle not for its Tendons but for the hardness and compactness of the Flesh It has two distinct Ventricles in one inclosure (e) E. v 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 one on one side and t'other on t'other which are not like to one another the one is on the right-side at the mouth of the great Vein and the other on the left and they take up almost the whole Heart The cavity of the first is greater than that of the latter and is more soft but it extends not quite to the point of the Heart the extremity of which is solid it appears as if it were sewed or fixed to the Heart The Left Ventricle is situated directly under the Left Nipple to which it answers in a right Line and where its pulsation or beating may be felt Its sides are thick and it has a cavity like that of a (f) 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 Mortar which answers to the Lungs which moderate by their nearness the excessive heat of this Ventricle for the Lungs are naturally cold and receive a further refreshment by the inspiration of the Air. Both these Ventricles are rough and as it were coroded within especially the Left (g) 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 The natural fire or heat which is born with us has not its Seat in the Right and it is something wonderous that the Left which receives from the Lungs an Air which is not temper'd or mix'd shou'd be the most rugged it was likewise made thicker than the other for the better preservation of the aforesaid heat The Orifices of these Ventricles are not visible till the Ears of the heart be first open'd or cut off and its head or basis When they are cut off we find two Orifices in either Ventricle but the Vena Cava which comes out of one of them is not seen after it is cut These are the Fountains of Human Nature and from hence flow those Springs that serve the whole body These are the streams that give life to Man and when they dry up he dies At the Exit of these Veins the Vena Cava and great Artery and all round the mouth of these Ventricles there are certain soft and hollow bodies called the Ears of the heart they have not however any perforations like the Ears nor do they serve to hear sounds but they are the Instruments by which Nature draws the Air and shew themselves the Work of an Ingenious Workman who considering the Heart ought to be very (h) The Author says this place is very obscure that he has translated it as well as he cou'd that if he has not succeeded extraordinarily in it that he has for his comfort the company of the rest of the Interpreters in his misfortune solid as being form'd of blood coagulated or thickned at the mouth of the veins and that it ought to have likewise the faculty of drawing has fix'd Bellows to it as Smiths do to their Forges that it might draw the Air by this means In confirmation of this we see the Heart in one part continually agitating it self and the Ears in particular to dilate and subside in their turns I am likewise of opinion (i) 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 the small veins draw the Air in the Left Ventricle and the Artery in the Right I say likewise that that which is soft is most proper to draw and to be inflated and that it was necessary that (k) 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 by which the Author supposes the right Ventricle of the Heart to be meant * But I rather think that the Auricles were still intended as by comparing them with the precedent and subsequent expressions will appear what was fix'd to the Heart shou'd be refreshed since it partakes of the heat but the Engine which draws the Air ought not to be so large lest it shou'd overcome the heat I ought likewise says Hippocrates to describe the hidden Membranes of the Heart (l) 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 which are an admirable Work some are spread within the ventricles of the Heart like Spiders Webs they close the Orifices of the ventricles of the Heart and send their threads into the substance of the Heart They seem to me to be (m) See the Chapter of the Nerves the Nerves or the Tendons of this Entrail and the Origin or Place from whence they spring (n) T●● Aorta signifies
that distinguishes himself from all other Males by a fierce and truly Masculine Air which is peculiar to him I translate the Greek word 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 by the French word Air which might be rendred Species in Latin which answers exactly to the Greek the Etymologie being the same The dissections that Aristotle made of several different sorts of Animals Quadrupeds Birds Fishes and Insects had taught him divers things concerning the use of the parts of each of these Kinds We shall not go about to examine here what he delivers of the difference of their parts and uses because that would lead us too far from our Subject We shall only touch here in a few words upon what relates to the structure and use of parts common to all perfect Animals such as Men and all Quadrupeds Aristotle esteem'd the heart to be the Origen and Source of the veins and blood The blood says he goes from the heart into the veins (g) De Part. An. lib. 3. cap. 4. Those that find the Circulation of the Blood in Aristotle will have some difficulty to get over this Passage but it comes not from any part into the heart He says that there come two veins out of the heart one from the right side which is the largest and the other from the left side which is the least which he calls the Aorta where by the by we may take notice that this Philosopher (h) Hist Anim. lib. 3. cap. 5. as Galen says is the first that gave that name to the great Artery which proves that the book i of the Heart wherein this name is found is not Hippocrates's Aristotle thought that these two veins distributed the blood to all parts of the body He says elsewhere that there were in the heart three Cavities which he calls ventricles Of these three ventricles that in the middle of whose scituation he gives no other account is the common principle of the other two altho' it be the least the blood which it contains is also the most temperate and pure The blood of the right ventricle is the hottest and that of the left the coldest This latter ventricle being the biggest of the three These three ventricles says he communicate with the lungs by vessels different from the two great veins which disperse themselves thro the whole substance of the Lungs He made not only the veins of the vessels which contain blood to come out of the heart but he would have the Nerves also to take their Origine from thence for which opinion this was his ground (k) Hist An. lib. 3. cap. 5. The biggest Ventricle of the Heart says he contains small Nerves and it is a true Nerve in its extremities having no Cavity and being stretched after the manner of Nerves in the place where it terminates towards the Articulation of the bones He says also in another place (l) De part Anim. lib. 3 cap. 4. that there are abundance of Nerves in the heart which are of great use because the motions come from thence which are made by contracting and extending By this latter passage he seems to design the Tendons which serve to dilate and contract the heart and if we have observed before that Hippocrates confounded the Nerves with the Tendons and Ligaments Aristotle does not appear to have distinguished them any better nor to have known the use of the true Nerves In another place he affirms (m) H●st Animal lib. 3. cap. 5. that the Nerves are not continuous but scatter'd here and there about the places of the Articulations by which it is visible he meant the Tendons If he had known the use of the Nerves he would not have said (n) De part Animal lib. 2. cap. 10. that none but the parts which had blood could feel or had sensation nor would he have maintained (o) De part Anim. lib. 2. cap. 1. that the flesh is the proper Organ of sensation as for motion if he attributes it to the Nerves or says 't is made immediately by the Nerves 't is easie to see that the Nerves there meant were either the Tendons or Ligaments As for the common principle of motion and sensation Aristotle places it in the Heart which he looks upon also as the principle of the nourishment of all the parts of the body by the means of the blood which it sends to them as the Focus which contains the natural fire upon which depends life as the place where the passions have their birth and where all the sensations terminate In a word as the true seat of the Soul and that not because the Nerves have their Origine from thence as some imagine but because it is the reservatory of the blood and spirits He formally maintains (p) l●b de Spiritu that the spirits cannot be contained in the Nerves But if Aristotle attributes such noble uses to the heart the brain was in his opinion but a heap of Water and Earth without blood and without sense The office of this Cold Lump was says he to refresh and moderate the heat of the heart But besides that he gives elsewhere this Office to the Lungs he does not account for the manner how the brain should be capable of discharging it And altho' the brain be plac'd immediately upon the spinal marrow and fix'd to it yet he pretended that the substance of that marrow was-quite different from that of the brain being a sort of blood prepar'd for the nourishment of the bones and consequently hot whereas the other was cold He made otherwise so little of the brain that if he did not absolutely reckon it amongst the excrements he thought it ought not to be ranked amongst the parts of the body which had any continuity or union with the rest that he look'd on 't as a substance of a peculiar nature and different from all the rest of the body As for the rest of the Viscera as the Liver the Spleen and the Kidneys he thought that their first and chief usage was to support the veins which would be pendulous but for them and to strengthen them in their place Besides this first use he assigned them some others The Liver helped to the digestion of the meat in the stomach and the guts by the warmth which it imparted to those parts of which we shall speak more particularly in the Sequel The Liver was not of such universal use and is according to him but accidentally necessary to collect and concoct the Vapours which rise from the Belly hence it is that Animals in whom these vapours take another course have but a very small Spleen as Birds and Fishes whose feathers and scales are form'd and nourish'd out of this moisture And these Animals for the same reason says he have neither kidneys nor bladder (q) De part Anim●l 〈◊〉 3 ●ap 7. The Kidneys also according to him are onl● for conveniency their office is to imbibe part of the
the great Artery only in all the succeeding Anatomists h●● Hippocrates under that name comprehends the Vena Arteriosa also the Aortae These Membranes are disposed by pairs for to every Orifice Nature has fram'd three which are round above in the form of a Semi-circle Those that know these Membranes wonder how they can shut the Aortae And if any one (o) 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 Which words Foesius translates thus Siquis veteris instituti probè gnarus mortui animalis corde exempto hanc quidem demat illam vero reclinet neque aqua in cor penetrare nec Flatus emitti poterit And Cornarius much after the same manner Siquis veteris eximendi cor mortui moris goarus aliam auferat aliam reclinet neque aqua c. Why these Translators render the word 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 by that of Mos or Institutum which it does not signifie is a mystery to me it ought to be translared Ordo with relation to the Membranes 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 according to Erotian is an Attick Word signis●ing 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 or Order I explain als● the Word 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 Ancient by the term Natural 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 Ordo vetus seu naturalis 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 says Erotian 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 for 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 auferat I read 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 firmet which I suppose to be the true reading but that the former crept into its place through the error of the Copists misled by affinity of the sound of those two Words who understands the ancient Order or the natural Order and Disposition of this Membrane takes out one rank or keeps one rank stretch'd and closes the other neither water nor wind can get into the Heart These Membranes are disposed with more Art or more Exactness on the Left-side than the Right The reason of this is because the Soul of Man or the Reasonable Soul which is above the other Soul has its Seat in the Left ventricle of the Heart This Soul has not its nourishment from the Meat which comes from the Belly but from a pure luminous Matter separated from the Blood This Matter which serves for Aliment to the Soul is abundantly furnished from the neighbouring Receptacle of the Blood and casts its Rays round as the Natural nourishment which comes from the Intestines and Belly is distributed into all parts and for fear lest that which is contained in the Artery shou'd hinder the course of the nourishment of the Soul and give a check to its motion the Orifice of this Artery is closed as aforesaid for the great Artery is nourished from the belly and intestines and not by this first or principal nourishment But the great Artery is not nourished by the blood which we see as is manifest by opening the left ventricle of any Animal for we find it quite empty or find nothing in it but serous humour or a little Bile and the aforesaid Membranes but the Artery is never without blood nor the right ventricle This Vessel therefore gave occasion to the making of those Membranes for the passage out of the right ventricle is likewise furnished with Membranes but the blood moves upon that side but feebly This way is open on the side to carry the blood thither for its nourishment but it is shut towards the heart so that way is left for the air to pass insensibly from the lungs to the heart not in great quantities for the heat which in this part is but feeble wou'd be over-power'd by the cold the blood not being naturally warm no more than water which receives its heat from elsewhere tho most believe it 's hot in its own nature This Book of the Heart will give us the greatest Idea of the Anatomy of Hippocrates and his exactness but it is one of those that is not acknowledg●d either by Erotian or Galen What the Author says in the beginning of this Book of the passage of one part of the drink into the Lungs being a very ancient Opinion and maintained by Plato who must have it from the Physicians that preceded him of which Hippocrates was most considerable we might infer that the Book in which this Opinion is maintained is his but those who forged this Book might on purpose insert this opinion to warrant its antiquity We shall see hereafter further proofs that it is spurious in the Chapters of Aristotle and Erasistratus This opinion is repeated in the Book of the Nature of the Bones It is indeed amply refuted in the fourth book of Diseases but most Authors agree this later book not to be Hippocrates's We shall find something more of importance in the Chapters of the Fibres We have seen already three different Opinions taken from the Writings of Hippocrates concerning the Origin of the Veins there is yet a fourth and what is more particular This later opinion is to be found in the same book with the third I mean the book of the Nature of the Bones in which the Veins are derived from the Head The passage is this The veins which are spread thro' the body and which give it (p) See the Chapter of the Nerves the spirit the flux and the motion are all branches of one Vein whence it draws its Origin or it terminates I know not but supposing a Circle a beginning is not to be found Something like this is what we read in (q) De locis in hom sub initia another place There is no origin or beginning in the body but the parts are equally both beginning and end for in a Circle there is no beginning There are some other passages parallel to these (r) Lib. de Al●men The nourishment comes from the inward parts to the hair nails and outward superficies It goes likewise from the external parts and superficies to the internal All agree consent and conspire together in the body And a little after (s) Ibid. The great Principle reaches to the extremities and the extremities to the great Principle (t) Ibid. The Milk and the Blood come from the superfluity of the nourishment or are the remainder of the nourishment of the body (u) 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 The same word is to be found in the first book of Diet. We find there likewise these following words 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 to turn about 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 gyration or turning round 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 terms used by Hippocrates to signifie the Mechanism of our bodies by an allusion to the methods used by Artificers of all sorts in their Shops The Circulations go a great way in relation to the Faetus and to the nourishment after the nourishment is perform'd what remains returns and turns to Milk and becomes nourishment to the Mother and afterwards to the Faetus And again the same way which leads upwards leads also downwards or there is but one way which goes both upwards and downwards
(w) De Loc. in Hom. All the Veins communicate and run one into another for some are joyn'd immediately together others communicate by small veins which run from the Trunk of one to another and which serve to nourish the flesh (x) De Natur. hom There are a great number of different veins which come from (y) 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 So read all the MSS. says Foesius Yet Galen reads 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 from the Vena Cava the Ventricle or Belly by which the nourishment is conveyed into all the parts of the body The same nourishment passes also from the great veins as well internal as external to the belly and the rest of the body These veins supply one another reciprocally with nourishment those without to those within and those within to those without (z) 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 Epidem lib 6. sect 6. The flesh draws from the belly and likewise from without and our senses discover to us that all the body is transpirable from within to without and from without to within Hippocrates speaks in another place of the (a) 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 De Diet. acut See the whole passage at length in the Chapter of Blood letting rest of the blood and spirits in the Vessels which supposes a precedent motion We have both related and render'd as exactly as possible the foregoing passages concerning the motion of the blood spirits and nourishments in the body because they seem to point at the most considerable Anatomical discoveries of our Age. Hippocrates did unquestionably acknowledge a sort of circulation of the blood and humours the aforecited passages are in express words He uses also in another place a term by which the Greeks used to signifie (b) 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 lib. de humor in prin the reflux of the Sea to express the return of the humours from the skin to the centre of the body It is necessary here to avoid a fallacy in giving to Hippocrates the honour of a discovery reserved to our Age to make the following Remarks It is apparent that this ancient Physician held this flux and reflux or this circulation to be made thro' the same Vessels which carry'd and brought back indifferently from the Centre to the Circumference and from the Circumference to the Centre again As for what escaped the known Vessels it pass'd according to him (c) De morb lib. 4. thro insensible channels and ways undiscoverable which yet were open as long as the Animal liv'd according to the principles laid down by him and related by us that all consents conspires and agrees together in the body or that all is transpirable from within to without and from without to within If these Principles served his turn in this case the attraction spoken of before and the faculties subservient to Nature brought him off easily for the rest that is that the motions of the blood and humours were usually determined by necessity and attraction (d) De Nat. ●uer The blood says he which by the order of nature descends but once a month to the Womb flows thither every day while the (e) 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 Seed or Faetus therein contained draws what is necessary for it according to its strength and has its respiration greater or less at first the respiration of the Faetus being very small little blood comes from the Womb but as by this respiration increases the Faetus draws more blood and it descends in greater quantities into the Womb. Nor does the Faetus only draw but all the parts likewise (f) De Morb. lib. 4. The Ventricle or Stomach says Hipporates elsewhere is a fountain which furnishes all the body when it is full but when it is empty it draws in its turn from the body which exhausted it The Heart the Spleen the Liver and the Head are the fountains which supply the other parts and in their turns draw from them There are in Hippocrates a hundred passages like these some of which we shall take notice of in the sequel The Office of Nature or the Faculties is according to him to regulate the attraction and provide for all the necessities of the Animal Nature as we have observed or its Faculties nourish and make every thing to grow and increase We shall add but a word or two more upon the subject of the motion of the blood in the Veins and Arteries by which we may judge of the Idea Hippocratet has had of it There are says he (g) De loc in Hom. This Book is by universal consent agreed to be genuine two other (h) By this name Hippocrates understands as well the Arteries as Veins veins which beat continually these veins are the only ones in the body that contain no blood for the blood turns from ' em Now that which turns away or returns is a contrary motion to that which comes forward on that side so that the first retiring or withdrawing from these veins and that which comes from above endeavouring to descend they do not agree but push one another by turns and mix and circulate one with another which produces the pulsation or beating of these veins We say nothing at present of the extraordinary motions of the blood and humours we reserve them for the next Chapter I know that some of the greatest (i) Riolan and several others Anatomists and Physicians of the Age Men very learned in the Languages and all sorts of Literature have done and yet do believe that the aforecited passages go abundance further We shall have occasion to examine their Opinion in the Second Part of this History Of the BRAIN (k) Lib. de Gland Galen supposes this Book to be spurious The Brain is reckoned by Hippocrates among the Glands because it appeared to him of the same nature being white fryalble and spungy as they were And he believed that the Brain sucked up the superfluous humours of the body like the other Glands which being all of a spungy nature imbibe says he moisture easily But there is this further of the Brain That the Head being hollow and round draws incessantly like a sort of Cupping-glass the moisture from the rest of the body which rises in the form of a vapour after which it being over-charged it sends it down to the lower parts especially the Glands from whence come Defluxions and Catarrhs Hippocrates in some other places makes the Brain (l) Lib. de Morb. sacro the Seat of Wisdom and Vnderstanding altho' as we have seen before he lodges the (m) Lib. de Corde Soul which is the same thing with the (n) 〈◊〉 〈◊〉 〈◊〉 〈◊〉 〈◊〉 Vnderstanding in the Left Ventricle of the Heart Hippocrates takes notice elsewhere that the Brain was (o) De loc in hom cloathed with two Membranes the one thick and the other thin We shall have further occasion to speak of the Brain and its Membranes when we