Human Nervous System

Front

What are the two main parts of the Central Nervous System (CNS)?

Back

The brain and spinal cord.

Front

What is the function of the meninges?

Back

To protect the brain and spinal cord with three membranes.

Front

What is grey matter primarily composed of?

Back

Mainly cell bodies.

Front

What is white matter primarily composed of?

Back

Mainly nerve fibers.

Front

In the brain, where is grey matter located?

Back

On the outside.

Front

In the spinal cord, where is white matter located?

Back

On the outside.

Front

What is the role of the sympathetic motor system?

Back

To trigger 'fight or flight' responses.

Front

What neurotransmitter is associated with the sympathetic motor system?

Back

Noradrenaline.

Front

What does the Peripheral Nervous System (PNS) consist of?

Back

Everything else, including sensory and motor neurons.

Front

What is the function of the autonomic nervous system?

Back

To control involuntary actions.