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Show 0/ the Bone 0/ (/1? upper from. Bowl; iii / zhe‘govneaof the Shoulder, 07' Arm, 8G. BoolrIII ~ . . , Xv "77 And at the ouilidc of Bus Head it is very protuberant, and From an acute minorities) is the feat of the origen of the Mulble , called Bitepf, The lower region of the Bone of the Arm is Inar'ticulated with TWO line, Failing along the outlide, various Mufcles take their origens maltin Bones, the Him: and Radix/r, and is adorned with an oblcure Appendix in Head is protuberant in the lower region of the Shoulder-bone, but from the infide or its Orbrte an acute Procels, (called the inward Tuberance) is wrlely To med by Nature, not for any inarticulation, but upon the accoun t oIthe origination of fMulEles, and progrel's of Nerves. icvcral motions in the yoynts of the Fingers, and not only the butfide ofrhg j Children, but is more confpicuous in perfons of more mature age, beautified with variety «of protuberancies, Simu, endued with diverfe lhapes and fiZCS. A 5,,,,,:,_ In the middle of the lower part of the Bone ( relating to the Arm) 3 Si. I'l‘efifiag‘x‘illtluf 7,," may be teen with its Prominencies, refemhling a little wheel of a Pulle , The middle part or the Shoulder-bone running in length, feemeth to be Ticrigureor' . adorned With a round Figure, and is fomewhat deprefled, and larger toElii'é‘iih‘i‘ir. fi‘gxiliiiiltirj: by reafon this wheel is. orbicular in its Circumference, and in its lides broad iiiis‘cnties, and plain; lb after the lame manner in the Iowor region of the Shoulder- bone, a plane, or round part may be difcerned, which is not unlike the {mall $353.?" ' \\ heel of a Pulley; Farrhermore,as in the wheel (where the cord is placed) a Siam is engraven, and the fides are every where protuberant about the Sinw, which do equally receive the rope, left it [tart out of its place. So this part of the Shoulder-bone hath a Sin»: engraven into it, protuberanr on each lide: and differeth in this, from the Prominencies of the wheel, becaufe the {ides belonging to the Sinur of the wheel are equally protuberant; but [his part of the Shoulder-bone in its inlide is very prominent, and exacily anfwers the wheel of a Pulley; but in the outfide it is much more liar, and deprefled, which is occalioned by the head of the Shoulder-bone, inarticulared with the (Radius, which is feared at the outfide of the orbitc of the Shoulder, without any eminent Prominence, which together with the (Ito/m, doth hinder the outward Luxation of the WM. But in the upper part of this orbite, or wheel (as Learned Vefalim calls it) Nature hath engraven Two eminent Siam, one in the fore, and the other in the binder part of the Shoulder, much deeper and larger then the former 5 Thefe Sinm being parted, as it were with a long fcale, do receive the ProcelTes of the WM, which are very confpicuous in its upper part; and the Anterior Protuberance (when the Cubite is bent) doth admit the Anterior Sinm; and when the Cubite is extended,the Pof'terior Sinm of the Shoulder-bone doth receive the Pollerior Procefs of the ultra: And thefe Sinm are terms of the extreme Flexion and Ertenlion, contrived by the grand Architeé'c,that the Cubite may be brought to a mofl acute angle in Flexion, and cannot be extended beyond a right line; and the Shim of the lower region of the Shoulder-bone, are Bales and Obl'tacles, hindring the luxarion ol. the Joynt in violent motions. The Articulation of the lower region of the Shoulder-bone, With the "P‘ The 3HiCilla~ rough, for the better inlertion of Mulcles. Any confiderable holes cannot be found in the Shoulder-bone evceptl-ome finall ones which are engraven about the margent ()l‘tllc Simzr and ProcelIes SW6 . I «. _. . . ‘ . 1- r , ‘ . lo: thcfmorc‘him originations orinfei tions of thel‘ngaments; and about the7 in! (In > ) lites o the Shoulder-bone, Tome holes may be dilcovered {or the tran‘fmil: ii": " million of Blood-velicls to, and for the Marrow contained in the Cavit v of m" cl "5"" p y ‘ meris. th. Bone. In the 9econd and Third Month ofa Farm, appears no articulation of the Shoulder-bone above with the SCdPlt/J, not of it below with the Radius and Wm, which are {hit Membranous, and then Cartilaginous; and the Origen of the Shoulder-bone firli may be Teen in along line; the lirl'r rudiments of the WM and Rat/I'm may be dilcerned in Two long lines, which are the hilt lieps of Oflilication, which growcth lirli in theiiiiddle, and aF- terward the lides are rendred bony; and lali ofall, the joynts are formed ofthe Shoulder-bone above with the Sfdpltlzz, and below with the Bones of the Him and Radius. I ‘And the Bone oi the Shoulder in its firli: origination, is emitted with a Ca~ Vity (therepofitory of Marrow) which is encircled firlh with membralions, and then Cartilnginous fiibliaiice, which afterward becomes bony, . , . i Whole ambient parts are molt hard, and inwardly more lpiingy. The Cubite is framed of Two oblong round Bones, called mm; and 7' . < . . . Know by the Lair/1w. 'Ihe Firl't being the Karim; i‘ 15 feared near the ;, r . . . critic. oi the lower region of the Shoulder-bone, With which the Ill/m ls articulated, as eudued with Pi'ocelies, infinuated into the SimlJ‘ of the ShouliLCI‘. bout2-, The ulna being ' ‘ ' in ' its ‘ upper. region, ' thick and folid ob- 3:33" 01bit:a. .DD. iiciiriiis 21","??? 'ii 5 ii' thf,,,‘;‘_'inf5 iliil‘grolfiii: of per of the film, may be Ptyled ny'MinJsit, from the reIEmblance of Hinges, "1113 TWO eminent Procelles, of which the Anterior looks toward a Simu, #wdlgirh r iii-iiiiiiliiii containing each other in mutual embraces; lo that the parts ofthe laid Joynr, CUEI'RVCI] in the Shoulder-shone; and the ll/mz hath its l'rocelTes fitted to the its amigo/mad: in reference to Sinm and ProcelTes, do receive, and are received, as the Prov aid Simu, \‘\ hieh is large, and iurnilhed with an obtufe Angle. gigcggfcm The hinder Procefs of the 'Ulmz ( fomewhat refembling the Anterior in g'f‘jg't‘g‘ifihc WD "' "'"é'm‘m celies of feveral Bones are mutually entertained into the various Sim of diesiiiiagi. others. Atrhe outfide of the. orbite of. the Shoulder-bone, is ":3de an 0‘31?" im: isrcec". rqlindilh head ( lined With a Cartilage) infinuated into the upper Xi‘i'mlt‘i‘f -. "1'" oi the (Radon, and by the help of this Inarticulation, the {aid Bone, 35 "if nilhed with antagonifl: Mufcles, may be put into fupine and prone politi- ' Flgllre) doth enter intoa Simu, made in the hinder region ofthe Shoulder- W4?"93 this Simrt is larger and deeper then the Anterior, and hath theforme '0‘ an ohtule Angle. The hinder Procels is l'tyled by Calm 'onizwu, and 1'7"" by Hypormter, and the Elbow in Englifl}. In the middle of thefe Proceffcs, a great Si"!!! is engraven, receiving a Pro- {Wm hi"? givethit a more firm articulation; that in the Flexion and Tenfion ofthe C"; C): s offing "boulder-bone (called Romliz by Veflzliur) this Sim" anlivers the iiiiiiiti'iiiéild rocels in largenel}, and is adorned hill with a Term-circular Figure, fome- $2,?" hire, the head of the Shoulder-bone cannot ealily flip out of the locket Ol what refembling a C, and that it might more agree with the Ronda of - ons a and the length of this Head (pairing toward the body ofthe {aid Bone) A {CC the Radius. And. upon this account, the head ofthelower part of the Shoulder-bout, is illCl'illiUl with a loft Cartilage, to give a more free play to it in file's" """ ""11" Wildlws t0 prevent the grating of the head ofone Bone 3g"; he Shut; oi the other; An the Shoulder, it is endued in the middle with an obtulc Protuberaiice, which makflh its progrefs in length, and is comprclTed on each lidc, and rendred Unions, which Vrfaliur refemblcs to the round Concave of a Wheel ( relaé N I 4 Ilflg mumps. r u.- «. iilfiiii'é '5 wardthedower region, then in the Anterior. Farthe rmore, this Bone is bum round in ionic parts, and deprefied in others, cndued with Concave and Convex Surfaces in lci'eral Regions, of which Tome parts are plane, and others |
