Neuron

The Neuron is a specialized cell that stores information and carries messages within the nervous system and between other body systems. Monst neurons have three main parts, as shown in figure 1.

FIGURE 1


Study this Power Point Presentation:
http://www.authorstream.com/Presentation/janethlopez10485-2178470-neuron/

For doing your homework you will need to understand the key word "Action Potencial". So here is a video. Watch it, more than listen, hear, analize and study.


Action Potencial

How the Sodium Potassium Pump Works


The Human Nervous System Part 1