The human muscular system is complex and has many functions in the body, like mobility and stability. Learn more about the muscular system here.

The film explores the muscular system of the human body, detailing the roles and functions of the three types of muscles: skeletal, smooth, and cardiac. Skeletal muscles, which are voluntary and ...

Experts say that although the image is anatomically correct and is technically what milk ducts look like, the way they're pictured on the muscular system gives off the wrong idea.

Fun Facts About the Muscular System You Didn’t Know Your body contains both muscles you control, such as your triceps and quads, and muscles you don’t, such as the heart and blood vessels.