Fig. 129. General View of the Heart and Great Blood-vessels 

 of the Trunk. 



A, right auricle ; B, left auricle ; c, right ventricle ; p, left ventricle ; E, ribs ; F, kidneys ; 

 i ? arch of the aorta ; 2, descending aorta ; 3 and 4, right and left carotid arteries ; 5 and 6, 

 right and left subclavian arteries ; 7, arteries supplying flie lower extremities ; 8, pulmonary 

 artery ; 9, vena cava superior ; 10 and 11, rieht and left subclavian veins ; 12 and 13, right 

 and left jugular veins ; 14, vena cava inferior ; 15 and 16, veins which collect blood from 

 the lower extremities. 



