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Show Part I ll. 0f [/10 (Jim/ct (f XVI/m. 259 Circular Fibres of the Sphincter Mufcle contracting themfelves downward, \\ hereby the Meat and Driult are tranfinitted into the Stomach. C H A P. A Quellion may be fiarted, Whether Solid or Liquid bodies my be Whether Lil quid orSohd XV. more eaiily [WallowedP To which it may be replied, That in fame cafes So- bodies are lid, in others Liquid Aliment, bath a more ready Deglutition, whereupon l‘wallowed wi'h greater 0f the gu/ctof Wm. :‘xleat being rendred dry, as not moifined with Salival Liquor in Eating, tale when the Excretory Duets of the Oral Glands are obf'truéted ; or when their moifiure is very much exhaulted in great Fevers, and Inflammations, Aving Treated of the various Structures of the Culet in Man, and I other Animals, as it is an Aggregate body, compofed o: variety of is hardly limlloWed: And thereupon, Liquid nourilhment being ealilv put parts, I will now make bold to emelitaiill‘you:Vltfi'loiriiethlefeillguthgia:H113 an lnfirument ofoTranl‘miflion of t e 1linen , d .8 not {62th n q tie another tale, when Solid Aliment in chewing, is very much foftned with I Dtglutitiqpis "l"ddl" y byrhcbnlet, affix??? gygéfiiiifigi}; "WSW "momlie T‘ '1‘ Stomach ; which 15 accomplilhed by Deg utition, an _1 d 1' 0." yin Liquor, t h C CH l er, b I] tin the Ton g ue , Larynx, and Epiglottis, , s an [l 83 Wed . . which do all Concur as Ambulatory to the action of wa owmg, chiefly perform"! by [he PCFUI'" Mufeles oi the Gil-let: b 1, 1 . The Meat, after it hath received a Comminution y t e Teen, IS placed in a due Pofition, and- directed by the Tongue, as lifted up to the Palate . . . . _ isnfinglnfpry by the Styloglofs Mulcles , which being more and more Contraied , {ER iiiiieiiiloém throw the Meat and Drink fiep by liep toward the. Fauces, an to a ll 33:33:", this motion of the Aliment, the head of the Wind-pipe is liftedup by the wallriftvlffg‘; Mufculi I-IyorIJ rroidei 9 which taking their rile frornklthe give; regiondoll: the W A «a. . . . I _ _ O; Hyazdcr, are inferted into the Bafe of the Eu}: 611' am age, :11] 1 eing * Contracted, do elevate the Larynx, and force .t eA iment rowar tie eu‘Lr trance of the Gulet in order to Deglutition, which is facrlitated bycthe Epiglottis, cloleing the head of the Wind-pipe, to hinder the falling o. Aliment mm into its Cavity, in its paiiage over it. _ . d iiirdiiiig And in reference to Swallowmg, the motion of the lower Mandible an :tionnf Tongue in the Mafiication of Meat, do fqueefe the Parotides, Tonl'ils,f Agas" illary, and Oral Glands, and eaufe the Salival Liquor to flow out o r em, "' whereby the Palate, Fauces, and Tongue, are rendred flippei‘y, and the Ali- J-, ment broken into Minute Particles, and modified With Oral Jmce, glideth "mu more niinbly toward the entrance of the Culet. ah u -C‘ note Mobil?" ",6 Mom, is Oil'sl‘ltf‘hm tr: ougue -J ,1 ., ‘ ' ~ f I 1 v r The Cavity ot the Mouth, is enlarged by the deprcllion 0 tie one Mandible (caul‘ed by the Digalirick Mufcles) and retraction of the Tongue inward and downward, performed by the Bafioglofs Mulcles, and by the , ~ . ~ r . ' a pulling of the Larynxdownward, efl'e&ed by the Muftiilz rS‘Icr220iin\2/fldrtli whereupon a free admillion may be made of Potulenr Matter into the i out i, which is very much promoted by the weight of the Atmofphere, prellmg an inuaril the Liquor with the Air into the Month, in the time of Infpira'iont OF flldiirtii'i-ilnliy 1'ather,as learned Doélot Glyflim will have it, by Suftion, wherein the Drink ‘daff'xfnfhu‘r' is attracted into the Mouth 3 which we may ealily experiment in our lelrcs}; ii'iihfrriiiip' when we take draughts of Liquor, and aiterward the Cavrty of the Mouth m‘entiutoll‘: lilillfl‘lrz‘h 33:51:15 "‘FYPY 5" being leffened, by the lifting up the Tongue and Larynx, a compreflion 1o made of the Potulent Liquor, whereby it is protruded toward the Pharynx 1 And in like manner, the Mouth being rendred narrow in the "me of Eating, by the elevation of the Tongue and larynx, the prepared IMeat 15 am" forced taward the entrance of the Culet; whereupon, it being litted Up and enlarged by the Mufl‘ulz‘ Ccpbaloplmryngaei Spbctnopbarz'ngii, and Stylupbztringri, the chewed Aliment is received firlt into its‘bofome, and afterward prefled more and more downward, as the Cavity oi the Culet is narrowed part after part, immediately above the bieat, by venue of the Tongue and Circular into motion, as Fluid, may flip down the Culet with greater cafe. But in moilhire ( [lowing out the Glands befitting the Mouth) their fivallow is more cxPeditely performed, then that of Liquids (when the tone of the Carnous Fibres is weakned, relating to the Culet) by reafori Liquids confil‘ting of more Minute bodiesJ do require greater Contractions of the Mulelcs, to accomplilh their Deglutition, then lblid parts of Nourilhment, which are fomctimes more eafily forced down the Culet. And the Culet is not only acted with Deglutition ( w hich is its more natural Function) but with Vomiting, and Belching too, which are Preternatural, as derived from fome diliafi‘eétion of the Stomach or Culet, pro- duced by a troublefome Objeét, offending the Ventricle, or Otflp/Mgm, when it talteth its rile firft in one part, which draweth the other into confent; wherein the Stomach fometimes aflbéteth the Culet, and other times the The natural motion uI‘the Culet, is Dcgluntioni The unnatur l afllonsarc Vomiting and Belcliing. Culet the Stomach, which ariltth From a mutual conlEnt, by reafon thefe neighbouring parts are invefied with one common, inward Membrane, continued from one confining part to the other 5 when the difgufi beginneth in the Culet, caufing a ketching motion: it is caulEd by lbme The (inlet and Stomach do f, mpathizc, caufed by one common inward Tunicle enwrapprig ill taiicd Nleat, Drink, or Medicinal Potion, Pill, or Bole, whereby the them both» (inlet is {irongly Contracted by Mufcular Fibres below the noil'ome objects, and throweth it up into the Mouth, before it arriveth the Stomach, which is drawn into Vomiting by coriicnt; and on the other fide, the [cene of unnatural motion lometinles ai‘ifeth from the Stomach, firlt aggrieved by a troublefome object, provoking its Carnous Fibres to move from below upward, and thereby to expel the offenfive guelt firll: into the lower part of the Quiet, which violently contraéteth its Mufcular Fibres higher and higher, till they throw the unplealant Matter into the Mouth. Belching, is a dilafl'eétoii fometimeslodged originally in the Stomach, proceeding Au: :1 [dB/it furniture Concofirz'ca, ant ab errore externo, witio Alimenti .Whereupon the ill digefied Aliment is turned into Wind,which givetha trouble to the Ventricle, whole Flelhy Fibres contract tliemfelves, and force the Flatus into the Extreamity of the Culet, where its Mufcular Fibres firfi: take the alarm, and afterward profecute it upward, till they ejefi the termpel'tuous Matter into the Mouth. Belchirig cw ftribed. |