<prompt> Inferior mesenteric aery supplies all of the following exceptRectumSigmoid colonSplenic flexureRight colic flexure  <response>: 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. 