The nervous system can be divided into two portions:

The central nervous system (CNS) which consists of the brain and spinal cord.

The peripheral nervous system (PNS) which consists of all of the nerves outside of the brain and spinal cord.

Click Here to see a listing of the nerves that will be covered in this class.

Click on the Central Nervous System (CNS) in the chart to see its components.

Click on the Peripheral Nervous System (PNS) in the chart to see its components.