The Brain

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

Auditory Cortex