22:01
Muscles
In this program, the diverse nature of muscle tissue is examined, from its gross structure to its detailed microstructure, where chemical energy is harnessed to produce movement. As muscle forms the basis for much of a person's body shape, we explor...
35:41
Muscular system at work: the inner athlete
This program looks at the many roles played by muscle and skin in our everyday lives. Topics include muscles and movement; cardiac, smooth, and skeletal muscle; detailed structure of a skeletal muscle; types of muscle contraction and movement; muscl...