Sunday, January 29, 2012

2.83 Nervous system

2.83 Central Nervous System
Recall that the central nervous system consists of brain and spinal cord and is linked to sense organs by nerves

Nervous system controls our action and coordinates different parts of our body for movement and response, both voluntarily and involuntarily. 
The central nervous system includes brain and spinal cord, both made up of delicate tissues. Information and decision is processes and made in the CNS.
The peripheral nerves connects organs to the central nervous system. Each nerves is made up or nerve cels or neurones.
Signals are sent through the form of electro-chemical impulses.




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