問題詳情

53.Megacolon是腸胃道何種結構的缺失所造成？
(A)Meissner's nerve plexus
(B)myenteric nerve plexus
(C)circular muscle
(D)longitudinal muscle

參考答案

答案：B
難度：適中0.408
統計：A(34),B(51),C(11),D(11),E(0)