Digestive system


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Digestive system


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.

Credits


Primary Medical Reviewer Kathleen Romito, MD - Family Medicine
Specialist Medical Reviewer Jerome B. Simon, MD, FRCPC, FACP - Gastroenterology
Last Updated October 9, 2008

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