rectum, and anus. Taken from http://digestive.niddk.nih.gov/ddiseases/pubs/uppergi/index.htm https://creativecommons.org/publicdomain/mark/1.0/PDMCreative...
gallbladder, doudenum, pancreas, small intestine, colon, rectum, and anus. |Source = Based on http://en.wikipedia.org/wiki/File:Uppergi.gif#file |D English...
