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Digestive system


content provided by Healthwise

Picture of the digestive system

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.

Last Updated: October 9, 2008
Medical Review:
Kathleen Romito, MD - Family Medicine

Jerome B. Simon, MD, FRCPC, FACP - Gastroenterology


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This information does not replace the advice of a doctor. Healthwise disclaims any warranty or liability for your use of this information.

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