This video gives an overview of the central and peripheral nervous system.  The video includes animations to go with explanations of nervous system components.  It provides examples of everyday tasks that are possible through different nervous system components.  The nervous system is truly fascinating, and allows for cells throughout your body to communicate with one another.  This is a great starting point to learn a little about the anatomy of the nervous system, and the tasks that it carries out for your body.

The Nervous System