How the Nervous System Works

Jul 31st 2009 Oct 10th 2017

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The Central Nervous System is composed of the brain and spinal cord.
  1. 1 True
  2. 0 False
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  1. The Central Nervous System is composed of the brain and spinal cord.

    Correct Answer: True

  2. The Peripheral Nervous System sends signals to our voluntary muscles which allow us to move and take care of our needs.

    Correct Answer: False

  3. Axons are the &ldquo`sc`information super highway of the nervous system. They transmit messages over substantial distances within the body.

    Correct Answer: True

  4. What role does myelin play in the transmission of nervous system signals

    Correct Answer: Myelin speeds the transmission of nervous system signals along axons

  5. What affect does MS have on the nervous system

    Correct Answer: MS gradually destroys myelin sheaths in the CNS impeding the conduction of nerve impulses.