問題詳情

36.下列何者非構成lower esophageal sphincter之解剖構造？
(A)intrinsic musculature of distal esophagus
(B)intra-abdominal pressure
(C)sling fibers of the gastric cardia
(D)crura of the diaphragm

參考答案

答案：B
難度：簡單0.8
書單：沒有書單，新增