Inflammatory bowel disease - series

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Normal anatomy

The gastrointestinal tract starts at the mouth, which leads to the esophagus, stomach, small intestine, colon, and finally, the rectum and anus. The GI tract is basically a long, hollow, muscular tube through which food passes and nutrients are absorbed.

Update Date: 10/16/2011

Updated by: David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc., and George F. Longstreth, MD, Department of Gastroenterology, Kaiser Permanente Medical Care Program, San Diego, California.

Related Topics

• Crohn's Disease
• Ulcerative Colitis

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