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  1. Gastrointestinal Diseases: Symptoms, Treatment & Causes

    What are gastrointestinal diseases? Gastrointestinal diseases are health conditions that affect your gastrointestinal (GI) tract. Your GI tract is the path food takes through your digestive system — from …

  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 tract | Definition, Organs, Diagram, & Facts | Britannica

    Oct 27, 2025 · Gastrointestinal tract, pathway by which food enters the body and solid wastes are expelled. The gastrointestinal tract includes the mouth, pharynx, esophagus, stomach, small …

  4. 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.

  5. What Are the Most Common Gastrointestinal Disease?

    Aug 13, 2025 · Gastrointestinal diseases can be functional, affecting how the GI tract works, or structural, involving physical changes or problems. Examples of functional GI diseases include IBS …

  6. Gastrointestinal system anatomy and physiology: Video, Causes

    Gastrointestinal system anatomy and physiology: Symptoms, Causes, Videos & Quizzes | Learn Fast for Better Retention!

  7. Gastrointestinal Disease: Symptoms, Causes and Treatment

    Explore symptoms, causes, and treatments for gastrointestinal diseases. Learn more about effective care.

  8. 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 …

  9. Definition of gastrointestinal system - NCI Dictionary of Cancer Terms

    The gastrointestinal system includes the mouth, pharynx (throat), esophagus, stomach, small intestine, large intestine, rectum, and anus. It also includes the salivary glands, liver, gallbladder, and …

  10. 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 …