The parts of the digestive system and how they function are explained. An interactive diagram shows the location of each part of the system, and summarizes what each does. Disorders of the digestive system are also described.

Information about the digestive system, why digestion is important, how food is digested, and how the process is controlled. Includes a diagram of the body parts involved.

Interesting illustrated resource discusses the parts of the digestive system, the stages of digestion, and more fun facts.

A brief glossary list of different parts of the digestive system.

A detailed, kid-friendly explanation of what happens when you move your bowels.

This resource describes an organization that is involved in studies and treatments of allergies. Research and education are also important parts of this organization.

Describes anatomical features of a spider, including its external structure, eyes, mouth parts, digestive system, circulatory system, respiratory system, nervous system, reproductive system, and its spinnerets.

Learn how our body works at this personal site from a fourth grade teacher. Colorful graphics and lots of fun facts.