About the Lower GI Tract - NIDDK

Overview of the lower gastrointestinal (GI) tract, which consists of the large intestine and anus. Describes structural problems that affect the lower GI tract.

Lower Digestive Tract - an overview

9 Common Digestive Conditions From Top to Bottom

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Digestive Health Digestive Diseases & Tips for a Healthy Gut

Journey Through the Digestive System: Small Intestine - Gastro Girl

Lower GI Tract Anatomy: Overview, Gross Anatomy, Microscopic Anatomy

Ostomy Surgery of the Bowel - NIDDK

Short Bowel Syndrome - Symptoms, Causes, Treatment

Everything you need to know about your GI System

Lower esophageal sphincter - Media Asset - NIDDK

Ulcerative Colitis - NIDDK