DB HVMANI CORPORIS FABRICA LIBER 11. jg;, 
gcrat,{uppcditata ci fi-igida qualitatc. cxfpiratio autcmfcrucntis in co, 8c quafi combufti.S*: fu, 
liginofi rccrcmcnti cfFulione cxpullionccp^cordi ctiam rcfrigcrando conducit. Atquc huius po 
IiHimum caufa duobus contrarrjs motibus rcfpiratio pcrficitur.attrahitcnim in diftcntionc SC 
dilatationc.cuacuat ucro in conftric"tionc,cisdcm fcilicct motibus, quibus & cor ipfuin pcrpc^ 
luo fungitur.Qiianquam rcfpirationis cordisqp motus, gcncrcplurimum uaricnt. Siouidcm 
cor naturali motu, uclimus nolimus, mouctur, rcfpiratio autcm adco cx noftra pcndct uokm- 
tatCjUtquofdam fpiritus rctcntioncfcfc nccauiflclcgamus. aiqucidniagnopcrenonadbcne 
liiucndum duntaxat/cd ctiam ad ipfam uitairij homini utilc ccnfetiir. Si cnim idcm rli 
thmus 
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onantiatprclpirationis cumcordis pulfu nccefIariocftct,ncquc ipfarclpiratiocxnoftro 
impetu uoluntatccp pcndcrct, multum diuq; loqui ncquiremus, quod non cxianam commo. 
dxuitxnoxamprxftarct. Porrofinon poflcmus intcrdum citra rcfpirationcm pcrfiimum, 
ucl pulucrem.uclquanpiamprauam & uencnofam acns quaIitatcm,ucIIoca putrcfccntibus 
cadaucnbus,cloacis, autali|s occafionibus inquinata inccdcrc,ea uitam iplam quam cclcrrime 
li-cdcrcnt,homincmq;prorfuscorrumpcrcnt.Conftatitaquc,cxnoftroimpctu,acrispcrafpe' 
ram artcriam in pulmoncs infpiratioiicm, atque rurfus fiiliginoforum rccrcmcn torum cordis 
exfpirationcm oportuiiTe cclcbrari, Curr. ucropulmo thoracis morum, quotics ille c5pnmi, 
tur,diIatatur'uc,uacuipotilTimumui fequatur,mufcaIos thoraccm nioucntcs dcbuiflccxtrui 
ccriiflimum cft,quithoraccm dtlalarcnr^arcTarentqj.Eruntantcm hiinuniucrfumunacum ^ ^ 
vfmilln odoabdominis mufruiisinhomine," ocluaginta noucm,uirmqac fcilicct quatuor& qua, t^,'fcm 
°'JuL\ '''■^S''"'!'*'^' poftmodu unus utriquc latcri comuniS'. Venim ca ncs & fimix duobus abundat 
utrinquc, ut fimul trcs h.abcant &: nonagiiua, quos Gaicni intclligcndi occafionc, in fcric fua 
cnumcrarchaudgrauabor,cnumcrationcmabaItcrotantumIatcre uniucrfam abfoIuturus,ut 
dcindecnarratoutriufqucIaicriscommunimuicu!o,amborumlaterummufcu!osunanumcrt 
gratia coniungam. " l\imus iiaquc cx infcriori intcriori^ clauicul.r rcgionc, fccundum ipfius 
" longitiidincm,quaprimamrefpiciicoftam,exoritiii-,piincipii[carnolumundiqueobtincns, 
& carnofo quoquc tcrmino prima; coft.r,quu peftoris ofli committitur, antica cx partc infcr- 
tus. Mufculus hic brcuis,fcd amplus cft 8£ tcnuis,ac omnino carncus,fibras fortitur impcnle 
ob!iquas,propemodumc);tranfucrfas,quxaclauicula antrorfumproccdcntes,fupremxiho 
racis coftx, & uonmhil petfToris ofii, qua cius coftx cartilagincm cxcipit, implantatur. huius 
bcnelicio prima cofta,furfum ucrfus cxtmora rctrahitur, hacqi rationc ibidcm thorax dilata. 
0 A ^'^^'"^'*'^^'""^'^'^''^*'S''''''''''''^'^'^>'^'^'''^'^'°P''"ii':'P'OjC>^t°t:''cap^^^^ SminJiiS 
^o."i. "^o^tus.hinccarnofuspcrpeiuoprocedcns^accoftis cxpoiTcdus,admodumlatcfcit, tcnuior 
.j,6,7. tantifperrcdditus,donecprimx,fccundx,tcrtix,quartc,quintx,lcxta-, lcptimxSroftaux^ali 
sm- quando & iionc. ihoracis coftis fefeinferat,atqu,c id mcdia potiflimiim coftarum fcde,fi modo 
\-x,t ™'^'^'''^'''g''^'-''l''''^''"^'''-'''Kb'''s>3'i'^spccT:orisufq)nietiaris,quiIociiscft,m 
s.ijT. ft^cin cartiiaginemcefla]it.Reliquaautcmpartc,quamufculuscoftisexporrigitur,ipfisdunta- 
xat incumbit,exiguisc|! tantum fibris(ut mutuo inftrati folcnt mufculi) illis commitiitur.Cxtc 
rtim noii rccTta fimplicicj! linca ipfius,qucm dixi,finis coftis iinplantatur,fcd hic tanquam in di 
gitos diicretus eft,qui pcr coftarum ofta prolixiores, quam mufculipars, qux interuallis con- 
hfcm ■ nafcitur,in priora proccdunt, ' contrario nimirti modo, qi;o oblique defccndcns abdominis 
■-' '- mufculus,cxinfcrioribusfcxcoftisfuam alTumit origincni. Hic cniin cx intcruallis coftarum 
prolixius fuos digiios cducit, atquccum fecundo rcTpirationis mufculo icrratam compaacra 
cfticit. Sccuiidi thoraccm mouentium mulculi fibrx, li quando ad liium principium, quod cx 
fcapul.x bafi pcndere credimus,tcndantui-, uniucrfas coftas (pi xter infcriores, quibus mufcu- 
lus non infcritur)ucrfus cxtcriora ucllunt thoraccm dilaiantcs.Hic inufculus in hominibus iia 
fcrehabct,incanibusiicr6&:caudatisfimi)sfecus,non cnim iblum ipfis inoflo coftasiiilcri- 
tur, fcd etiam ualidiflime tranfuerfis fcptimx & fextx & quintx & quartx ceruicis ucrte> 
brarum proceffibus implantatur, aut ( fi aufim cloqui ) ab illis proccftibus fui principrj por- 
tioncm mutuatur. Vclim cnim noii ofcitantcr cxpcndi,an prxfcns mufculus a fcapula, coftis 
& ucrtcbris illis infcrtus, thoraci moucndo feruiat,an uero a coftis,iIlisqj ucrtcbris intium du> 
ccns lcapulx iinplantctur, ipfiuscjj fecundumthoracis latcra^antrorfum monis occafioha- 
i'ii(4.F. bcri qucat.Duorum quiiam fublcquuntm- innumcro mufculorum, 'unicustantumhomi, „ 
1 tih.T. nibus adeft, is fcilicet que ordine quartu ftatucmus,nam'' tcrtio fimix ac cancs tantti donatur, cuJtJt'",'^^, 
nuracro autcm ipfum quoquc, ficutipaulo fuperius monui, ne quLs Galcni ledioni nimium nero , ucrm 
citra fcflioncrn confifus, aliquos meprxtcriifle mulculos prxter mcritum nugciur. Tcrtius ''■«-"/'''■'« 
itS.r.i 'i:aque,& quartus,ab utroquc fccundi mufculi lalere habcntur,unus in priore®ipfius fedc,alfcr 
t.i.x. inpofteriore,ambofimul cumIccuiido(Iimod6id prxftet)choraccmdiIatantcs. '' Teriius ; 
qui 
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