Anonymous

Why Do We Need Nerves?

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Anonymous Profile
Anonymous answered
We need nerves so that we can understand what were feeling and whats going on around us..... Our nerves sends a message to our brain and tells it whats going on
John Profile
John answered
So if you scuff your knee it will send the message to your brain or your nervous system triggering a reaction from your brain or autonomic nervous system. And then you become self aware of the scuffed knee and say hey that hurts a millisecond later...
Anonymous Profile
Anonymous answered
So we can feel pain. Also it is how your brain send signals for your body to do things, e.g picking up a book...

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