S E C T. n I. C A u s ^. 



U3 



Porro fibras arteriis continuatas ( x) , cylindricas, cavas , fanguine ple- 

 nas , quas fubinde tibrs; transverlce nervix anibirent & condringerent, in- 

 que veliculas mutarent, quarum generatrix curva ellet elhftica l /■) , vir 

 Cl. DiViiel i^ERNouLLius recepit Eandem in fententiam trauliit U. 

 1'rivat de Molieres(;0> aliique Cl. viri(x). 



Hk eitdem fibrx transverfa; pro j.ervis hjbits; fuerant a J. AI[jl.H)nfo Bo- 

 R E L L o ( X* ) alii^qne (j)' ]. 



ExpiruTiento 111. Teichmeyerus (s ) etiam oftenderat , intcfti- 

 rum per intervalla funicuHs cindum , qui adtraherentur , decurtari & 

 pondus elevare. 



Subtilius fere ntiper Cl. Job. Ziegleuus (n) his fibris ufus efl:. 

 Pofuit enim eas curvas e(Ie , & alternas habere convexitates , quarum ilLx 

 quidem v. c. orientem , ali:e occidentem fpedent. Eas contrahi , (ic al- 

 ternis flixibus fibram mufcularem interceptam ferpentis in modum inflcdi 

 atque decurtari. 



Cum motu fanguinis motum nerveum conjunxit nupcr Cl. Bertier. 

 Sanguinem quidem caufam ejus motus facit ( Z? ) , dum fibram mufculo- 

 fam humedat , uti aqua funem totum breviorem reddit (c). Nervuli vero 

 cpe fibras ad latera divtilit, & fanguinem retis mufcularis fibram tegentis in- 

 trorfum cogit , fic ut funicularis machina alterni duftus nafcatur , quas 

 brevior fafta pondos elevet. 



§. XIX. Simplidor theorici Corcperi. 



Fibras etiam carneas fanguinem ab arteriis recipere , & fanguinem in eas 



ipfas 



j 



(j) CoMW. jlcad. Tetrop. T. I. p. 299. Morgan. princip. p. 154. Fourneau cm 

 ftrtiirbationes animi mottim cordis augeant ^ miiiuantve , J. Astruc. 1. c. p. jo. ji. 



(r) p. ?o6. 



(« ) Jylcm. de 1724. p. ?j. 



(*) L. Bellini in difiorf. anat.X. p. z^f.ajz. & Jofephi Bkun otia pHJiol. p. 50, 

 Heucher feieB. anut. p. ^95. Berger pHfoIog. p. 50?. }04. FizES coiifpcci. p. Sg. 89« 

 QuESNAi Oec. Aniyn. EU 1. p. 2zj. a^de Joiirnal de Meii. 1756 Dec. 



(*») Proioj I 



(;y ) Tauvry, "Willis mot. tiHffc. p. 116. Verheyen 1. c. p. 25. L, ]L p. ijS. 

 GoTTSCHED mot m-afc P. de Molieres. La Chakhiere p. 29. 



(2 ) Ai.-h 0- d! p. 20 ^ 



( a ) Df nuchunifm. mgt mufcu'.or. Bjfil. 1751, 



(i ) l'h fiquc des cotps animes p. 349. 366. 



(c) p. 375. 391. J07. 



