Skip to main content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.

Human Body Systems: Muscular System


I can explain the key structures involved with the digestive system.

I can explain the key functions completed by the digestive system.

Muscle Lab Activity

Extra Practice - Kids’ Health - Your Muscles

Extra Practice - Fact Monster - Muscular System

Ever wondered how your muscles work?

The Muscular System