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Upper gastrointestinal system

Upper gastrointestinal system


The upper gastrointestinal organs include the mouth, esophagus and stomach.

Review Date 2/2/2016

Updated by: Fred K. Berger, MD, addiction and forensic psychiatrist, Scripps Memorial Hospital, La Jolla, CA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.