OCR Text |
Show 1 z 3 2. Book 11L 'chc cf the Scapula, e/Irm, &c.. 0f the A", , , , Mafia, BTft the other Appendix is placed fomewhat under the Superior Angie J, of the Bafe, and is united to it, where the Spine IS faid to take its Origen, ACartilape Befide thefe Appendices, a foft Cartilage IS appendant to the Bale, and "Pi'1""""‘,‘° is much akin to thole Cartilages, With which the extremities of Bones are 31:51:31. furnifhed. The Neck ofthe Scapzila 1' coming out of a thin large Bafe, gmwm Fwyii,'éc;:ipfuii£f more narrow and thick, and this Neck making its progrels outward,is dila- The "W," ted; To that it being oblong, is engraven with an oblong-Sinus) terminated the 3"?"11- in its lowerregion into a Circular Circumferencepand in its upper Pm into Tm ma, rnenlsoi'd-C :iitifiilfrmm, $335,323?" an acute. Farthermore, the upper part of the Sum: of the 855mb; is more protuberant, that Two {trong Ligaments may more aptly fpring out of it; This Sinus ofthe Scapnla is incrui'ted with a Cartilage,afrer the manner ofthe Simir in other joynts, and is not very deeply engraven; fo that its ground} and depth, d) not anfwer the largenefs and length of the head of the Bone of the Shoulder ( which is received into the Sim" of the Stapula) by reg. 1350i; in. I 0/ [/36 liaise 0/ [/JL' Scapula, firm, &c, m\__m r"dimeiirs, as ofallother Bones, is membranous, and in the latter end of the Second Month, is a round Cartilage (no: difiinguiihed into various parts) marked in the middle with a White point, which is the beginn ing of ofli~ fictition, and this Cartilage terminates into a narrow part (without any difiinétion) into along white line placed in the middle, which afterw ard is formed into the Bone of the Shoulder, difiiné‘t from the Smpu/a. In the Third Month the Scapula is adorned with its perfef't Figure, and the Spine perfectly bony, and is only encircled above with a Cai‘tilaoinous Margent, to which the top ofthe Shoulder is affixed, which is wholly) Cartilaginous, as well as the 'Procefliw Coraroz'cler, the Neck, and the Bafe is above half griily', and its Carti-laginous Margent groweth lefs, which encircl ing it the Fourth Month, and the Fifth, and other Months, becomes his gi-ifly; and in its lower region, where it terminates into a point, it is more flowly oflified, becaufe that part is more dii'tant from the center ofa circle, which nature makes in its various Preps ofoflification, and both the Procelles fon of various loofe motions, performed in this articulation of the Shoulder- ofthe Seapuld are cartilaginous for the moft part, as well as the Sinus, engra- bone, with the Sim" of the Scapula. TWi'W‘" And Nature hath ini'rituted a kind of Cartilage (endued with the lub- ven in the Anterior part of the Scapula, and the head of the Bone oi the Shoulder ( relating toit) doth not obtain the folidity of 3 Bone after the i‘fiffcanani- fiance of a Ligament) which doth increafe and render the Sim" more deep, Birth, whereupon a new Born Child lifterh up its Arm with great weaknefs and difficulty 5 and the Fifiiirc, or Interflice which paffeth between the ‘Protejflu Camcorder, and Bafe of the Scapula, hath no footftep appearing 1m Ligameris which doth highly correct the laxity of the articulation. In the circumference of this Sinus a Cartilage is feared, not inwardly cenjoyned to the head of the Shoulder Bone, and the Sinus of the Srapula, but only connected to Ligaments, orbicularly eneompaffing the Joynt, and 33335,",‘gjgng much refemble the Cartilages ( which are found in the yoynt of the Knee) ‘hcl'd‘m- not unlike a new Moon in Figure. The outward region of this Cartilage is thick, and making its progrefs toward the center of the Sinus, groweth lefs in dimeniions, and terminates before it arrives the Center7 as if the Sinus {hould be rendred more large and deep, by the appofition of a ring ( to its circumference) which being deprefled, did fomewhat refemble a Triangle, as the outfide of that Triangle did relate to the outlide of the circumference of the Joynt. and below the Side did reit upon the Siimr, and above it looks toward the head of the Theiifcofthe Shoulder-bone; f0 that by the benefit of this Cartilage, the Sir/III of the fiffifimf Scapula becomes more deep, and the Cartilage beix got a pliable Nature, g!- Emmi"; thcmwm +5.". which in its higher part, (where it is conjoyned to the Scapnla ) is adorned Thmmw with a fair Appendix, or Protuberance, as chaliior will have it, which in d" 0"" truth doth confif‘t in Two heads 5 of which, that of the inward region is large Egiiii‘idgvlc and orbicular, and protuberant after the manner of above half a Globe, but agitiisiiiitiiih‘ the outfide of the Appendix, hath another rough and unequal Head, not $315,233,? "Pplied to any Inarticulation, but only endued with a Prominence into which iiiiiigiiiiii- many i‘trong Ligaments are implanted, tying the Bone of the Shoulder [O "Emm- the scapula: At the outfide of the inward head, that relates to the emi- H part ofthis Head, a great Sinus is formed orbicularly, diflinguifhing the in- The Stapula is adorned with Three ProceITes, the Firfl palleth thiofug the midJle, all the length, from the Bafe of the Scapula to the Netko "f ligaments 3 and into this Siam, (being more enlarged in its Anterior, rather Conjoyned to the Clavicle, formeth the initww 1LI called by the Laimtr, Humeri 'wmcro. The Second Procefs of this Bone is feared lower, and is lefs, and 3.91:9 ,. 5:. 1-. before the Fifth Month, and afterward is more and more hollowed, and adorned with a femi-lunary Figure, and afterward beautified with the fliape, found in perfons of mature age. The Bone inarticulated above with a Scapula, and below with the Cu- The Boneot' hit, is called by (cl/m, 0r Humeri, and commonly the Bone 0f the Arm, $2?de veth w ay to the force and compreflion of the Bones, and no way impedes the laxe motion of this joynt. . h T" Fi‘" and is called the Spine, being a bony ridge made for the fafe allodgmcnfp iefiofiitfgsiiiii‘c. many Mufcles, feated on each fide of the Spine, whofe extremity bring refembling the Bill of a Crow; whereupon it is ftyled Kazvkufii‘t 'i'a WI"; (1,: concave in its lower region, and in its upper rough and unequal, and. a' a Prominence,to which the Clavicle is firmly tied, by others this denorninst\lf‘d "WW"? and by other iwamo‘c, from refembling fome part ofan Angle iii it Tinni‘crr . the ufe of this flroug Procefs is to preferve the joynt from outward a au ' $59,?" ""1 and accidents, offering violation to the Joynt. 1., That I may give a {hort Hillary of the parts of the Swim/it, the 13132:: Spine, Neck, the Crow-bill Procefs, and that of the top of the ShouFirlf which muft be fuppofed, to have various degrees of Oiliticationi and "L ,7 r:‘- u ‘ ‘ ~- ' "6n: and upper region of the Appendix; and in the Anterior and Polterior ward Head from the outward, and preparing a place fit for the infertion of then Pofterior part) as into 9. Valley the Ligaments are inlerted7 and lome are alfo inlbrted into the head of the Shoulder-bone, as into a Hill, or. Promontory. The Bone ofthe Shoulder or Ann, is large, round, and unequal, and more Th: (i514. flat and plain in its hinder part toward the Cubit, and hath above, a great eyeing: Oi'bicular Head (guarded with a {oft Cartilage) infinuated intoaSin/ts of bons‘116 801th encircled in its outward circumference with a grille, rendring the Sink: deeper and larger for the more firm Inarticulation of the Shoulder- hone infinuated into the Simu of the Scapiila, encompaifed with Ligaments. In the binder part of the great Head of the Shoulder bone, may be found m he" Two rough and unequal Prominencies, to which {trong Ligainents are affix. r ‘ a . ed; thefe Protuberancies are attended With Two 8mm, of which one is or- . . . will", feared at the fide of the great Head, and is the origen of a Liga. . . , menti the other Sim" is outward, and oblong, (parting the faid l'romineneies. iurr ni LI»: Shoulderif?" litany"i in m . mug". ie ‘iiL'l uiiil WWWW |