Gastrointestinal tract

The gastrointestinal system is comprised of the stomach, and the small and large intestines. It is responsible for breaking down and absorbing the food a person eats.

Review Date: 7/25/2022
Reviewed By: Linda J. Vorvick, MD, Clinical Professor, Department of Family Medicine, UW Medicine, School of Medicine, University of Washington, Seattle, WA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.

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