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Digestive System

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The digestive system is responsible for breaking down food, absorbing nutrients from the food, and ridding the body of waste products from the food. The digestive system consists of the:

  • Upper digestive tract, which includes the mouth, esophagus, stomach, and small intestine.
  • Lower digestive tract, which includes the large intestine and the rectum.
  • Liver, pancreas, and gallbladder.

ByHealthwise Staff
Primary Medical ReviewerE. Gregory Thompson, MD - Internal Medicine
Specialist Medical ReviewerArvydas D. Vanagunas, MD - Gastroenterology
Last RevisedOctober 8, 2012

WebMD Medical Reference from Healthwise

Last Updated: October 08, 2012
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.

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