Inferior mesenteric aery supplies all of the following except: (A) Rectum, (B) Sigmoid colon, (C) Splenic flexure, (D) Right colic flexure
Answer is D. Inferior mesenteric aery, often abbreted as IMA, supplies the large intestine from the left colic (or splenic) flexure to the upper pa of the rectum, which includes the descending colon, the sigmoid colon, and pa of the rectum.