Digestive System

Upper Gastrointestinal Tract

What is the major function of the upper gastrointestinal tract?

The upper gastrointestinal tract is the site of food processing. Most mechanical digestion occurs in the upper gastrointestinal tract.

Close

This is a web preview of the "The Handy Anatomy Answer Book" app. Many features only work on your mobile device. If you like what you see, we hope you will consider buying. Get the App