THE VASCULAR SYSTEM 



359 



fe. 



FIG. 103. Venous system of frog, to show the two pairs of pulsatile 

 lymph-hearts ; an anterior pair opening into the vertebral veins, and a 

 posterior pair opening into a cross vein between the ischiadic and femoral 

 veins. 



ji, internal jugular; je. external jugular; ubsc, subscapular; sc, subclavian; 

 cu, cutaneous; pul, pulmonary; h, hepatic; card, cardiac; po, hepatic portal; 

 abd, abdominal; r. adv, afferent renal; is, ischiadic; fe, femoral. 



