<prompt> Which is not a derivative of midgut:AppendixJejunumAscending colonDescending colon  <response>: Ans. D Descending colonRef: Langmans Medical Embryology, 9th ed. pg. 298 Descending colon is a derivative of HindgutPart Part in adultGives rise toArterial supplyForegutEsophagus to first 2 sections of the duodenumEsophagus, stomach, duodenum 1st and 2nd parts, liver, gallbladder, pancreas, spleen, superior portion of pancreasCeliac trunkMidgutLower duodenum, to the first two-thirds of the transverse colonLower duodenum, jejunum, ileum, cecum, appendix, ascending colon, and first 23rd of the transverse colonBranches of the superior mesenteric arteryHindgutLast third of the transverse colon, to the upper part of the anal canalLast third of the transverse colon, descending colon, rectum, and upper part of the anal canalBranches of the inferior mesenteric artery 