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Unformatted text preview: The brain is made up of billions of nerve cells (neurons) that communicate with each other using electrical and chemical signals. pain Certain parts of the brain govern specific functions. Nerve Cells Sensory nerves and motor nerves Nerve impulse...
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This note was uploaded on 03/16/2011 for the course CHEM 004 taught by Professor Zysmilich during the Spring '06 term at GWU.
- Spring '06