- 15 - BUFO. 



19. Portal Systems. Dissect out the renal-portal and hepatic-portal system?. 

 Draw : femoral, sciatic, renal-portal, dorso- lumbar, pelvic, anterior abdominal, hepatV- 

 portal, and hepatic veins. 



20. Heart. Remove the heart from the body by cutting through the great vessels. 

 Make enlarged drawings : (a) of the ventral side, showing : ventricle ; auricles ; truncus 

 arteriosus ; the three arterial arches ; superior vense cava? ; (6) of the dorsal side, showing 

 in addition : sinus venosus ; inferior vena cava ; right and left pulmonary veins. 



