The Vascular System 



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sc, subscapular vein (Fig. Go). 



sc 1 , subscapular artery. 



sc.d., sc.s., right and left subclavian 



arteries. 



si, spleno-intestinal artery, 

 sp, splenic vein. 

 s.v., sinus venosus. 



t, thoracic vein. 

 t', thoracic artery, 

 tb, tibial artery, 

 th, thryoid artery, 

 tr, tracheal vein. 



u, 1-4, urogenital arteries (num- 

 bers on right side of figure). 

 ul 1 , ulnar artery. 



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v, vertebral vein. 

 v 1 , vertebral artery, 

 vca, anterior vena cava. 

 vh, hepatic vein. 



vpd, vps, right and left pulmonary 

 veins. 



x, x 1 , connectives between collater- 

 alis colli and carotid. 



y, artery to shoulder and skin. 



z, z 1 z 2 , branches of common 



carotid. 

 I 1 , 2 1 , ,y, branches of ischiadic 



artery. 



