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To protect you from being harmed. The spinal cord gets different types of messages from your nerves, that goes to your brain and the brain sends a what to do message to the spinal cord so the spinal cord reacts real fast moving through your nerves to the part that's hurt to put your leg or whatever is hurt away from harm. And all this happens in less than a second! Amazing ain't it?

EXAMPLE: if you put your hand in hot water your nerves gets a message through and gives it to the spinal cord and it reacts fast because it knows that your in pain!

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13y ago

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