54 下列何者會造成鐙骨足板(stapes footplate)的骨頭被海綿骨(spongy bone)取代?
(A)外耳道閉鎖(atresia)
(B)化膿性中耳炎(suppurative otitis media)
(C)聽小骨斷裂(ossicular chain discontinuity)
(D)耳硬化症(otosclerosis)

答案:登入後查看
統計: A(0), B(8), C(4), D(174), E(0) #1644545