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  1. Gastrointestinal Diseases: Symptoms, Treatment & Causes

    Jan 31, 2025 · Gastrointestinal diseases affect the gastrointestinal (GI) tract from the mouth to the anus. Examples include diarrhea and GERD. There are two types: functional and structural.

  2. Gastrointestinal tract - Wikipedia

    Gastrointestinal is an adjective meaning of or pertaining to the stomach and intestines. Most animals have a "through-gut" or complete digestive tract.

  3. Gastrointestinal (GI) Disease: Types, Symptoms & More - Health

    Sep 29, 2025 · Gastrointestinal (GI) diseases affect your digestive system, causing a wide range of symptoms and altering the function or structure of the digestive system.

  4. Gastrointestinal tract | Definition, Organs, Diagram, & Facts | Britannica

    Mar 1, 2026 · gastrointestinal tract, pathway by which food enters the body and solid wastes are expelled. The gastrointestinal tract includes the mouth, pharynx, esophagus, stomach, small …

  5. What Are the Most Common Gastrointestinal Disease?

    Aug 13, 2025 · Gastrointestinal diseases like IBS, GERD, and diverticulosis can cause everything from mild discomfort to severe health issues, affecting how your digestive system functions.

  6. Your Digestive System & How it Works - NIDDK

    The digestive system is made up of the gastrointestinal tract—also called the GI tract or digestive tract—and the liver, pancreas, and gallbladder. The GI tract is a series of hollow organs joined in a …

  7. GI Tract Anatomy | Oesophagus to Anal Canal – TeachMeAnatomy

    Learn gastrointestinal anatomy including the oesophagus, stomach, small intestine, appendix, colon, rectum and anal canal. Essential for clinical and surgical learning.

  8. Digestive Disorders | MedlinePlus

    Nov 24, 2025 · Learn about digestive disorders and how your gastrointestinal (GI) system works. Find out what tests you need in case you sense a problem.

  9. Overview of the Digestive System - The Merck Manuals

    Experts have recognized a powerful connection between the digestive system and the brain. For example, psychologic factors greatly influence contractions of the intestine, secretion of digestive …

  10. Gastrointestinal system physiology and disease | Khan Academy

    Do you live to eat, or eat to live? Either way, no one can deny the importance of food and water in our everyday lives. The energy from food is carefully extracted through ingestion, digestion, and …