20:23
The Immune System
This program takes a look at the mechanics of the body’s internal defense system. The protected environment of the womb is contrasted with the pathogen-laden environment of the post-birth world. Passive immunity is distinguished from the body’s ...
22:35
Breathing
This program begins by looking at a typical day in the life of a cystic fibrosis sufferer. The structure and function of the lungs are seen through a mixture of computer graphics and real-life video. The problems encountered with cystic fibrosis are...