12 右總頸動脈(right common carotid artery)源自於下列何項﹖
(A)升主動脈(ascending arota)
(B)頭臂動脈幹(branchiocephalic trunk)
(C)鎖骨下動脈(subclavian a.)
(D)主動脈弓(arota arch)

答案：登入後查看
統計： A(0), B(7), C(2), D(1), E(0) #865745