41.下列有關細支氣管(bronchiole)構造的敘述,何者正確?
(A)整個細支氣管的管壁上皮均為具纖毛的偽複層柱狀上皮(ciliated, pseudostratified columnar epithelium)
(B)其管壁具有平滑肌(smooth muscle)
(C)其上皮下方具有腺體和軟骨板(cartilage plate)
(D)其管壁不具有彈性纖維(elastic fibers)
答案:登入後查看
統計: A(48), B(639), C(67), D(81), E(0) #3134208
統計: A(48), B(639), C(67), D(81), E(0) #3134208
