4.雞冠(crista galli)是位在下列那一骨頭上?
(A)鼻骨(nasal bone)
(B)篩骨(ethmoid bone)
(C)額骨(frontal bone)
(D)蝶骨(sphenoid bone)

答案:登入後查看
統計: A(1), B(468), C(6), D(6), E(0) #1511599