How does the nervous system protect our body?
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The nervous system has a brain stem.the brain stem makes reflex actions. reflex actions are things that we do that needs no thinking like blinking,sneezing,knee jerk,etc. read more
Source: wiki.answers.com
Without it you would not have senses, consciousness, reactions, etc. You will be unaware of what goes on around you. read more
The central nervous system is better protected than any other system or organ in the body. Its main line of defense is the bones of the skull and spinal column, which create a hard physical barrier to injury. read more
Source: christopherreeve.org
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How the spinal cord works
www.christopherreeve.org
Nervous System Functions and Parts
askabiologist.asu.edu
Nervous System: Facts, Function & Diseases
www.livescience.com
