The lower part of the large intestine including the rectum receives blood from the

Ans. Inferior mesenteric artery.

The large intestine is a part of digestive tract of vertebrates, which absorbs water from digested food. The blood supply of blood to the left third part of transverse large intestine, including rectum is done by inferior mesenteric artery. The blood provides oxygen and other nutrients and removes waste materials to the cells of large intestine.