
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.
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.
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.
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 …
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 …
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.
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 …
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, …
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.
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, …