19. 胸內動脈(internal thoracic artery)是由哪一條動脈直接分支而來?
(A) 胸主動脈(thoracic aorta )
(B) 升主動脈( ascending aorta )
(C) 鎖骨下動脈(subclavian artery)
(D) 頭臂動脈( brachiocephalic artery)
答案:登入後查看
統計: A(399), B(140), C(460), D(67), E(0) #1950990
統計: A(399), B(140), C(460), D(67), E(0) #1950990
