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  1. Gastrointestinal Health — Treatments, Diets & Medications

    Dietary fiber is essential for maintaining a healthy digestive system. It's a type of carbohydrate that the body can't digest, which helps regulate the body's use of sugars, helping to keep …

  2. Your Digestive System & How it Works - NIDDK

    How does my body control the digestive process? Clinical Trials What is the digestive system? The digestive system is made up of the gastrointestinal tract—also called the GI tract or …

  3. 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 …

  4. 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.

  5. 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.

  6. Gastrointestinal tract | Definition, Organs, Diagram, & Facts

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

  7. 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 …

  8. 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 …

  9. 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.

  10. 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, …