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Show //'---'~. 1250 0f the Sternon and rRiér. Book III. Book II I. by a kind of rccoiling, (as over-extended in Infpitation) to deprefs the 7he Origen nfthc Ribs in afetus. Lungs, and make good Expiration. Having given a .Hii'toi-y of the Number, Magnitude, Length, Figure, by l'tep they come to maturity. 1w [lit Setond Month C H A P. LXXXIII. Fubi'tance, and Articulation ofthe Ribs, it may feem now proper to fpeak lomewhatoftheir Origcns in a Poem, and how from lVIOtltl] to Month, {leg ' In the Pecond Month the Ribs belonging to :1 Firms, have their upperand lower region Cartilaginous, and the other parts Bony; and a Simrr may be plainly icon, through which the intercoi'tal Nerves, Arteries and Veinsinakc their progrefs. And the Ribs and Claricles are for the molt part very early turned into Bones, that they may guard the Cavity of the Breafl, as a fafe repoiitorv, made for the entertainment of the Lungs and Heart, that they may freely exert their noble operations of Refpiration and Pulfation, within the fironq walls of the bony Arches, without the leait compreflion. R And inthe extremities of the Ribs in the fecond Month7 no Joynts orAi. Of the Os Innominatum, ‘I-lai'g/JJmm, &c, H E Elegant Frame of Man's Body hath its lowcll Apartiment feelcd above by the Diaphragm (endued fometimes with an arched, and other times with .1 more plain Surface) and floored below with a lyltem of [lrong Bones, before with the Share-bone7 and behind \Htl'l the Dr outrum, . ‘ . and below with the Coxendix. in the general, 33%;," appellative no hailing as called) The 0flitimzomizmta (f0 to the .rmhijmx," (but their parts are diliinguiihed by prOper names) and are conneéted of iiiiimfiiiiuzii interpofition the by Ligament firong molt a with Sacrum 0! (ides of the ticulations ofthe Ribs appear in the hinder region with the Chine, or in the Anterior extremity with the Sternon. The Origens of the Ribs iii the Thiid Month. In the third Month the upper part ofthe Ribs is oliified, and the Inferior region hath fome footfiep ofit, and fometimes to the Fourth or Fifth Month remaineth cartilaginous, which is very rare 3 Frmn the Fourth to the Ninth Month, they are enlarged in dimenfions, and have greater degrees ofoliification, as the Ribs grow greater and more folid and firm, and their heads ( by which they are articulated with the Chine) remain cartilaginous to the time of the Birth, without the leafl: degree of Ollification. T] a Surface ofth: Ribs in a Fzmx. The Ribs in a mer have aConcave Surface, whereby they are made f0 many Arches, and the fix upper Ribs tend upward in their eittremities, and in their middle bend downward; and the Six lower Ribs, contrariwife, have a Convexe Surface in their middle region, and afcend, and in their extremities pafs downward. memg aclgzibliagoel Innominarum is framed of three Bones,1 of the Ilium, Coxemlix, :2;,‘,',jmf"'°‘ feparated be. may which Cartilages, by and Share-bone, clofely conjoyned one from another in Infants by the help of a thin Knife, and their boundariesmay be difcovered to the Seventh year. and afterward their Cartilages on‘eaeh being dried, they are turned into one {bong Bone, which being @elmr, in the called CaVity, the maketh Sacrum 0: the to united fide too in "70which are repofed the InteI'tines and Bladder , and Mterm meliiheOr Ilium 1- hath its denomination from the Guts (called Ilia) which 3,91%", are fuppotted by this Bone. -7This is the upperand moll: large part of the 0‘;- 4,93" 15 calle lnnominatitm, and its infide being endued With a concave Surface, Splint-1‘, 1i m. m. named circumference uneven and femicireular a the Cofia, and bath the outward region Whofe Extremities are called Labm and Supercilia : And interpofition "17.; ' of the whole Bone is called Darfnm 'l‘ 3 This Bone befides the anous, or membr firong a by z Sacrim 0; the to of a Cartilage, is conjoyned . . . rather cartila inous Ligament. to the 0: Sacrum, "mum, ed Conneé't is it where Ilium, 01 the of The Regigon of the gts$acrumf Zliiégéiflihc confil'ts of feveral parts ', And the tranfver'fe Prom-fies .. > if eac h 1)":th and ; ( where it is conjoyned to the Ilium) are very various on t e. d' $333361: tliefe Procefles, the Protubetances of the Ilium are fitted, an agree in i- ii‘infaiiiicxff Me the Prominencies of the Proceiles of the O: Sarrum do rances "1:," m E Protube and Sinm the the Simw of the Ilium; So that menfions with have a mutual Ingrefs 111d Con}; :utuaiiy tr of the Proceiles of the Or Sacrum, and Ilium, accommlodate let'fl nexion, which is not ordained for a voluntary motion as ut is flippery Carri agesidt finooth Siam and Protuberancies incrulled With J' by the me iaftitpltei made by a clofe union in Articulation, by way of SjmplU/I From rengine;1010m of a firong cartilaginous Ligament; And the 8mm and 3 ond, 0hr at1 e Procefles of the 0: Sacrum and Ilium do mutually correfp an eotier, Ofdt‘ Saar" thelong into e infinuat do one Protuberancies of the agree in fit caVities aan;omine£ie;)esf, Where they are connected they every way ,fim: d": ler::rr1) as Learned Vefaliws hath curionfly obferved in Cot-par. Hlnmn. or :1)" rate]. C; grrmtm ' prowfliw [71m P. 94. Ait ille, ‘Ut enim tranfwrfor aflir nari, ita etiam or Ilium oblongum tuberculnm cartgrtrem a line , b "'1‘ ‘wfrinmzfamb zrtfigmgglextfgg Zing/1,1,5;it", fuumfinm anterior part, fiflufrt/e fltpercilza, :1; cm [c 7m" , {:1 oblong mm My, ilinm etiam ofli ad anterw . 2:253:35. 3:32,"),th 1?"ch Im"fir. |