ypl A N D R E AE V E S A L I I B R V K E L L E K S 1 S 
fubftaiitia adaugentur fuffulciunnircp:no alitcr profcclo apparc]itcs,quam fi camcc in cordis 
iicntriculo uiroulx cflcii t.Ca-tcrum mcbrana hcc proptcr trcs mcinbrancos ab ipfa dcdudtos 
procclTus,triumucnxcaua; oriftcij mcnibranularu lococnumcrawr, atcpquodproccflus i!li 
quum clauduntur,at(5 inuiccm conniucnt,fpiculoru fulcis ftrudtura fimilitcr cxiftant, Gnrci 
7jsi)-A»;(iMi-,quafi trifulcasdiccrcSjCOsappcllauerc.Qimcnim mcmbraneocirculo adhucpatcii 
tc & orbiculari fcruato,trcs ipfius procclTus inuiccm e rcgionc illius ccntri cocun t, (ormam cf 
fingunt triangulari culpidi non abfim ilem , idquc potillimum illi cufpidi , quo in tclis T urc;e 
pcnctrandis loricis hodic utuntur,qui triangularcm quidcm cllormantcuipidcm;fcdqu6 nii- 
nusoblongumilludfcrrumgrauarct,anguli'qucacutiorcs rcddcrcntur, illiintcr duos angii- 
losfulcum climant,adc6utculpiscx bafiinmucroncindefincns,fimultrcsangu!os&totidcm 
fulcosoftcndat:utictiamhicin cordcficrianimaducrtcs,dumintcrdiflccandumtrcsmcnibra ^ 
ncos procelTus inuicem committcs.Ca:tcrum fi totius mcmbrancicorporis cum ipfius proccf 
fibus& fibrisadapcrtifiinilitudincm pctis,camcN-coronxformaopportuneliimcs, quam rc' 
oum capitibusantiquitatcm infculpfilTe,in illis quc Roma-cffodiuntur imao-inibus uidcmiis. , . 
Vtndhiiytt, Forro t|uemadmoaum ucnalisarteriaiicna: caua: tum corporc, tum intro mittcndisad " 
7ia:mchmd:. ^.0^ i-,,.,-^, pi-opcmodum accedit,ita quoquc ucnalis arterix mcmbranx cumcaux 
orificii mcmbranis plcraquc cxigunt communia. Ad'radiccmenim orbis ucnalis artcrix, 'j^-DiD. 
mcmbrancus circulus excordis lubftantia enafcitur, qui in finiftri cordis ucntriculi aniplitu^ poxtm 
dincm introrfuni(ut ' ucnalis artcria cxtrorfum)ducitur,ftaiimq; ab cxortu a cordis lubftantia n.D.jyig. 
ablcedit,ucnx cauxorificii mcmbrancocorporchucufquequam fimillima. Vcrum quum a^ ' 
liquantifperinucntriculiampliiudincmdcfccndit^in^duos tantum mcmbrancos proccflus "^^^f',^' 
partitur:forinaquidcm" illisquiaducnxcauar orificiupcrtincntrc!pondcntes,fcd molc&ro nyf.ga.K, 
borc lupcriores.Ex ampla enim bafi in obtufum mucronc finiunt,longius in finiftri ucntriculi 
cauitat(:,quamcaua:orificij mcmbranulxindcxtri contingentcs . Horum proceftuum unus 
dcxtrum ucntriculi finiftri latus,altcr finiftruinreljpicit. Antcrius cnim & poftcriusinuiccm dc 
liifcunt.Sccundum uniucrfim corundcm humi!iorcniledcm(quxetiam ut cauxorifici) mcm 
branularum,craniordurior9exiftit)°fibrxlcriatimcxilliscnafcuntur,quxdcorlum porre- "s/" '^''^- 
(ftx^tandemcordisfubftanrixadinucronisfiniftriucntriculiamplitudincmpaflim adnafcun 
tur : & qucinadmodumin dextro ucntriculo ficridiximus, "carnca cordis fubftantiaadau- fsji.H.H, 
gcntur ftabiTiunturq!. Cxtcriliin quiamembrancus ucnalis artcria-circulus induos tantum ^■"'i^' '^- 
proccflus dirimitur^diffccTionisprocercs duas tantum membranulas iplius orificio prxfici af 
fcrunt:quasmitrxcpifcopalinonadmodumineptecontulcris, fimod6partcm caputamplc- 
<rtciitcm ipfi incmbranco circulo,& huius proccfliis antcriori pofterioricpmitrx cacumini alTi- 
milaucris. quumenimduo tantiimhtccernanturprocefrus,utcunquecos inuiceni conniucrc 
finoas,Tpi).A<o;^iimt cum Galcno ipfas appcllarc non potcris , quod fcilicct triangularis cufpidis 
^rtfrWn ,nj3gj|if,T^ n^,|,quj,Ti rcferant. Vciixartcrialis 'mcmbranx diftorummodoorificioruni 'i^f'-'^'^' 
mcmbrams nequclitu, ncqiictorma,ncqucctiamroDorerclpondcnt . t\ ucnxcnimartcnalis , (i,^. 
exortuhxintrorfumincordisdcxtrum ucntriculum haud pertingunt,fcd toixin ciusuafis i.j.j. 
caudiccconfiftunt,itaaborificioextrorfuindu(ftx,utcommemoratx prius nicmbranulxab 
orificio introrfumpcrtinebant.Ncquccliani his unus communisquccft circulus , uertini tres 
diftincffx, & non admodum ualidx funt mcmbranx , fingulx fcmicirculi modo princi- 
piumducentcs. Vcnxcnimarterialisorificiumintrorfuin,atqueinfuainipfius ampliiudinem 
nonnihilinoriginccxiubcranSjfufampliiudinisfupcrficicinn-cs lcmicirculos cxtrorlumacor 
dc laicfcenics diftinflamobiinci: quicralTiorcsrcddiii, in iplam uafisampliiudinciri protubc' 
rant, ac fuis lubcribusueluti tres triangulos ita clformanl , ut in puncflo fecontingcnics circii' 
liextra fuam fupcrficicm , fupra inlraquc coniaflus lerminum angulos conftiiuunt. Ab his fc' 
micircularibus lubcribusmembranxtotaipfarum amplitudinc, quafifcmiplcnxlunximagi^ 
nemrcfcrcntes pronalcuntur,nufquam uafiipfi, prxterquamadhxciubcra,adnatx. Harum 
mcmbraiiarumlatiflima(cdcs,quxcxirorfuin acordcmagisreliquismembranarum partibus 
rcmouetur, &folamcmbranarumIatuscft,viafiipfi non connatum , hauditarcc^ta cernirur, 
acfi finoulxmembranxdimidiattim circulum adamufrim exprimcreni: ucrum modiceidla 
tus inirorfum obliquatur,& non adcoaltecxtrorfumucin mcdio confccndit, atquc itTminis 
quibusutrinqueuaficoniinuatur. Quumitaquchxcfuperiorlatiflimaqucmembranulariim 
pars laius'ucinftardimidiaixparcnthefisadhuncmodum ( inficiftatur, & ipfarum mcmbra- noii.B.c, 
^rttwKd- injlarumcxortus,&;ad uafaconncxus lcmicirculumadamuflim c-xprimai,Grxci has mcm- D-erji.M. 
onxmtmirj- branulas (rvvMB./!st iiuncuparun t , ab illoriim C imaoinc. Histribusucnxarterialismcm- '"'j"'"!'- 
branulis , trcs 111 arterix magnx oltiolo a Natura creatxrc!pondcnt,in nullo prorlus ab illis rca,i,i. 
quam 
