( i:tP7 ) 
A A The Branches of Arteries, aiid B. the Veins which 
Aflbciare. C C their lelTer Branches where they pais from 
each other, and are United at their extremities. 
FIG. 5- 
THe like appearing in the Me/it/lerj? of aDag when 
living. 
D, D, Tlie Ares^ that are here viewed with the Microf- 
cope, as they appear to the naked Eye. 
F I G. 6. , 
THe Trunks of the VenaCava^ with their Branches Dif« 
feded from an Adult Humane Body, done trom the 
Original Scheme in the Repopory of the Royd Society. 
A A The Orifice of the Vena Cava^ as it appears whea 
cut from the Right Auricle of the Heart. . 
a The Orifice of the Coronary Vein of the Heart. 
B* A. The Superior, or Defcending Trunk of the Vena Cava^ 
C, C, A, The Inferior or Afcending Trunk s fo di(tin- 
guiflied from the motion of the Blood in tiiefe Trunks^ 
which is contrary to their Pofition, 
DD, Tne Subclavian Veins. 
^ f . That part of the Left Subclavian Vein, where the Tho- 
racicADuSf enzQrs it, and difcharges itfelf of its Chyle and Lym-* 
fha. 
b, The Vena A%ygos with its Branches going to theElibs,e, 
c, The Superior Intercoftal Veins. 
d, d, The Internal Mammary Veins. 
E, E, The Right and Left Iliack Branches. 
F, F, The Internal Jugular Veins. 
G, The External Jugalars. 
H, H, The Veins which bring Blood from the lower Jaw 
and its Mufclcs. 
I, I, Tde rxMriks of the Internal Jugulars cut off at the 
B^/x of the Skull. 
f, The Veins of the Thymus and Mediafiimm. 
