
Gastrointestinal tract - Wikipedia
The gastrointestinal tract (also called the GI tract, digestive tract, and the alimentary canal) is the tract or passageway of the digestive system that leads from the mouth to the anus. The tract is one of the …
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 …
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 | 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 …
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 …
Gastrointestinal Disease: Symptoms, Causes and Treatment
Explore symptoms, causes, and treatments for gastrointestinal diseases. Learn more about effective care.
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 system anatomy and physiology: Video, Causes
Gastrointestinal system anatomy and physiology: Symptoms, Causes, Videos & Quizzes | Learn Fast for Better Retention!
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 …
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 …