
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 tract | Definition, Organs, Diagram, & Facts | Britannica
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 in a …
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.
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 digestive …
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.
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 …
Digestive Disorders - Johns Hopkins Medicine
These conditions involve the digestive tract, which is also known as the gastrointestinal (GI) tract. The GI tract includes the esophagus, liver, stomach, small and large intestines, gallbladder and pancreas. …