The Nervous System

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Across
  1. 4. / Chemical signals
  2. 6. / Involuntary nerves to help uncontrollable functions
  3. 7. / Part of the brain
  4. 9. / Slows the body down
  5. 11. / Sends out signals
Down
  1. 1. / Gets the blood pumping
  2. 2. / Receive information
  3. 3. / Controls skeletal muscles
  4. 4. / Study the brain
  5. 5. / Specialized nerve cell
  6. 8. / Brain and spinal Cord
  7. 9. / Nerves branching from spinal cord
  8. 10. / Fatty substance to speed up signals