= (=57) 



Qnodfi vero fingiilns fafcias eanim nd c.is p:irtcs dincrfas rc- 

 fers, quas fafciac cflkiunt, ct ad quas proprie fibr:ie perti- 

 ncnt, transueHiie funt omnes. Sic fibr;ic coni artciion, fic 

 infundibuli magni fibrac partisqnc totius arteriofac ct par- 

 tis vcnofac tandcm, fingnlae fuarum partium fibrac transncrfac 

 funt, casqnc cxacle transuerfim conlhingunt. In vcntriculo 

 {inilho alias, nifi arteriofam et vcnofim , partcs dilbnguerc non 

 licet, oblongas vtnisquc, ea ratione coniundas, vt arteriofnj 

 fuperiorcm occupando ^cntriculi rcgior.em, a bafi aortse po*- 

 ilerius dcxtcrius incipiat, indeque fccundum fupcriorcm con- 

 ^cxum parictcm obliquc antrorfum /inilhorfum ad apicem ven- 

 triculi, iieu focum vsque fuperiorem, fc extcndat, vcnofa con- 

 tra, regioncm occup.mdo ventriculi inferiorem, ab orificio 

 \enofo, poikrius finiltcrius, incipiat, et ad rinem flriac vsque 

 dcxtrorlum antrorlum fecundum inferiorcm ventriculi parictcni 

 fc cxtcndat, ct pars crgo vtraque , fupcrior artcriofi infcrior* 

 quc >cnofa, fc mutuo deculfet. \'ti in vniuerfum nunc, pa- 

 ritcr atque in dcxtro, obliquac funt fibrae cxtcrnae vcntriculi 

 flnillri, modo vt dutftui propiorcs fnit longitudinali ^ cum trans- 

 vcrfo propiores eflcnt in dextro^ Jongitudinalcs omnino funes 

 funt fibracque ordinis tcrtii ct quarti, fi ad partcm rcfcruntur 

 ad quam propric pertincnt, vcntriculi arteriofam. A rcgione 

 enim bafis aort:ic rcda ad focum fuperiorem, aut parcllclae 

 luiic duifnii, antrorfum ncmpe oblique ct finilborfum , vt pars 

 artcriofa oblonga ipfa, proinde Jongitudinalcs pro Iiac partc , 

 progrcdiuntur. Nimirum fibrae ordinis quarti tot:ic ab initia 

 ad iincm vsquc ad hunc du(fuim proccdunt; funes fibracqnc 

 tcrtii ordiilis, ouo vsque in fnperiori vcrfantut ventriculi fn- 

 pci-llcic, cundcm dudum llqnuntur,- flcxae vero in infctiorem 

 dcxrrorium potius obHquc continuant; fcoiflm a parris arterio- 

 i.\c du(ftu. Vcrum nec pertincnt ad partcm artcriofim vcntri- 

 culi, hipcriorem huius rcgioncm occupantcm, h.ic libr:ic om- 



Nona Acla Aiad. It/ip. Si. T. 1, K k 



ucs 



5 



