Hindgut

Question 1

Peritoneal coverings of the sigmoid colon and rectum

Answer 1

In the superior third of the rectum, the anterior surface and lateral sides are covered by peritoneum. The middle third only has an anterior peritoneal covering, and the lower 1/3 has no peritoneum associated with it.
Sigmoid colon is intraperitoneal

Question 2

Neurovasculature and lymphatics of rectum

Answer 2