Digestive System : How It Works

Gastrointestinal Gastrointestinal System The gastrointestinal tract digests

Function of the Digestive System in Animals The primary functions of the GI tract include prehension of food and water; mastication, salivation, and swallowing

operating system The digestive tract is a long, muscular tube that extends from the mouth through the stomach and intestines to the anus As food moves along the digestive tract

respiratory system Human Digestive System is a group of organs