33. 大腦導髓管(central aqueduct)位於何部分?
(A)終腦(telencephalon).
(B)間腦(diencephalons)
(C)中腦(mesencephalon)
(D)後腦(metencephalon)

答案：登入後查看
統計： A(2), B(5), C(6), D(1), E(0) #897105