Brain Exercise

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Across
  1. 2. Nerve cells that conduct impulses away from the central nervous system
  2. 4. the division of the autonomic nervous system that arouses the body, mobilizing its energy in stressful situations
  3. 5. Specialized cells that myelinate the fibers of neurons found in the PNS
  4. 8. a fatty substance that helps insulate neurons and speeds the transmission of nerve impulses
  5. 9. the division of the autonomic nervous system that calms the body, conserving its energy
  6. 13. outer surface of schwann cell
  7. 14. System that includes the brain, spinal cord, nerves
  8. 15. neurons that carry incoming information from the sensory receptors to the brain and spinal cord
Down
  1. 1. Processing and interpretation of sensory input
  2. 3. the division of the peripheral nervous system that controls the body's skeletal muscles
  3. 6. Nerve cells that carry impulses towards the central nervous system
  4. 7. neurons that carry outgoing information from the brain and spinal cord to the muscles and glands
  5. 10. The part of the PNS that controls the glands and the muscles of the internal organs
  6. 11. nerves
  7. 12. brain and spinal cord