89 梅克爾氏憇室(Mecckel`s diverticulum)位在:
(A)腸系膜邊的空腸(the mesenteric border of the jejunum)
(B)對腸系膜邊的空腸(the antimesenteric border of the jejunum)
(C)腸系膜邊的迴腸(the mesenteric border of the ileum)
(D)對腸系膜邊的迴腸(the antimesenteric border of the ileum)

答案：登入後查看
統計： A(0), B(0), C(1), D(5), E(0) #866022