About 716,000 results
Open links in new tab
  1. 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.

  2. Gastrointestinal Diseases: Symptoms, Treatment & Causes

    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.

  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

    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 …

  5. 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 …

  6. 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.

  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. 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, …

  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. Irritable bowel syndrome - Symptoms and causes - Mayo Clinic

    Oct 11, 2024 · Irritable bowel syndrome (IBS) is a common condition that affects the stomach and intestines, also called the gastrointestinal tract. Symptoms include cramping, belly pain, …