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Created page with "== Overview == The gastrointestinal tract (GI tract) is a complex system within the human body responsible for the ingestion, digestion, absorption, and excretion of food. It consists of a series of hollow organs joined in a long, twisting tube from the mouth to the anus. The primary organs involved include the mouth, esophagus, stomach, small intestine, large intestine, rectum, and anus. Accessory organs such as the liver, pancreas, and gallbladder play crucial rol..."
