Q.

Perineum:

A. the lymphatic drainage from the scrotum goes to para-aortic nodes
B. lymphatic drainage from the rectum passes to internal iliac nodes from the upper part and to superficial inguinal group from the lower part
C. superior rectal branches of the pudendal nerves supply the external and sphincter
D. the internal anal sphincter is composed of skeletal muscle
E. the anal canal consists of inner circular muscle fibres and outer longitudinal fibres
Answer» B. lymphatic drainage from the rectum passes to internal iliac nodes from the upper part and to superficial inguinal group from the lower part
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