
Your Digestive System & How it Works - NIDDK
Overview of the digestive system—how food moves through each part of the GI tract to help break down food for energy, growth, and cell repair.
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 …
Gastrointestinal Diseases: Symptoms, Treatment & Causes
Gastrointestinal diseases are health conditions that affect your gastrointestinal (GI) tract. Your GI tract is the path food takes through your digestive system — from your mouth to your rectum.
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.
American College of Gastroenterology | ACG
ACG Case Reports Journal is a peer-reviewed, open-access online journal publishing gastroenterology and hepatology case reports. The journal is edited by a team of GI fellows.
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 …
Digestive System (Anatomy): How It Works - WebMD
Dec 5, 2023 · What is the digestive tract? The digestive tract (or gastrointestinal [GI] tract) is a long, twisting tube that starts at the mouth and ends at the anus.
What Does GI Mean? Understanding the Gastrointestinal System
Dec 9, 2025 · The abbreviation “GI” most commonly refers to the Gastrointestinal system, the long pathway responsible for processing food. This system, also called the digestive tract, is a …
Gastroenterologist: Expertise, Specialties, and Training
Jan 8, 2026 · A gastroenterologist, or GI doctor, is a healthcare provider who specializes in diagnosing and treating diseases and conditions of the digestive tract and liver. This can …
Digestive Health Center | Advocate Health Care
What is the GI tract? The GI tract (also known as the digestive tract) is a series of hollow muscular structures that digest food and transport it through the body.