Nerves are composed of smaller structures called neurons.
Neuron |
||
dendrites |
cell body | axon (nerve fiber) |
animation from Dr.
Sinex (ASU); see also Goldstein (2002), Fig. 1.17 |
nerve - a bundle of axons outside the brain
projection - a bundle of axons inside the brain
Before we get started, let's get our bearings on the directional terms used to describe areas of the brain
Top-to-Bottom |
Front-to-Back |
Side-to-Side |