Nervous system - Nervous system central nervous system

4 important questions on Nervous system - Nervous system central nervous system

What is the central nervous system? What does it do?

Includes brain, brain stem and spinal cord.

  The CNS processes and intergrates sensory information . It then decides whether to act immediately or whether it can be dealt with later.

What is the brain? What are its three subdivions? Lable them on the diagrm? What does the brain do?

What does it do the brain plays a central role in the control of bodily functions, including awareness, movements sensations, thoughts, speech and memory.

What is the brain stem? What does it do? Label diagram.



What does it do?
Control of breathing, swallowing, heart rate, blood pressure, vision and hearing.
It connects teh front of the brain to the lower brain structures.
Connects the brain to the spinal cord.


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What is the spinal cord? What does it do?

It consists of a central canal and grey and white matter.

It provides a means of communication between the brain and the peripheral nerves that leave the spinal cord.

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