Human Body Systems: Digestive System

Learn how these remarkable systems work together to bring us life giving nutrients and rid our bodies of waste

Presents an overview of human biological systems, providing information on food and nutrition, digestion, the skeleton, respiration, reproduction, and the circulatory system.

Presents an introduction to the digestive system, explaining what it is, how it works, and its function in the human body; looks at some of the illnesses and injuries that can affect the digestive system; and offers advice on how to keep it healthy.

An overview of the digestive system and how it works.