circulatory system (arteries)
A) left common carotid artery
B) left subclavian artery
F) left common iliac artery
G) left internal iliac artery
H) left external iliac artery
I) inferior messentric artery
K) superior messentric artery
N) brachiocephalic artery
O) right subclavian artery
P) right common carotid artery