Did you know that more than 2.1 pints (1 liter) of food can be stored in the stomach? Food stays in the stomach for 2 to 5 hours. Discover more fascinating facts in Digestive System, a title in the Body Systemsseries. Each title in Body Systems guides readers through the fascinating inner workings of the human body. The human body contains several complex systems that work closely together to support life andallow the body to function properly. Each book explores the characteristics and interactions of these systems, their makeup, and their importance. This is an AV2 media enhanced book. A unique book code printed on page 2 unlocks multimedia content that brings the book to life. This book comes alive with audio, video, weblinks, slideshows, activities, quizzes, and much more.