Inguinal canal：（）.A．the anterior wall is a
题型：多项选择题
问题：
Inguinal canal：（）.
A．the anterior wall is aponeurosis of obliquus externus abdominis
B．the inferior wall is inguinal ligament
C．the posterior wall is transverse fascia only
D．the superior wall is obliquus internus abdominis and transversus abdominis
E．in female, the round lig. of uterus pass through it