Nervous System

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Across
  1. 2. circulates continualyy between the ventricles and through the subarchnoid space
  2. 4. counteracts sympathetic
  3. 5. located between cerebrum and midbrain
  4. 7. control involuntary body functions
  5. 10. Nerve cell
  6. 11. hollow spcaes that connect with each other
  7. 12. directs sensory impulse to cerebrum
  8. 14. regulates heartbeat, respiration, swallowing, coughing, and blood pressure
  9. 15. Combination of many nerve fibers located outside the brain and spinal cord
  10. 18. coordinates all activites of the body
  11. 19. regulates and controls autonomic nervous system
  12. 20. largest and highest section
Down
  1. 1. include nerves
  2. 3. conducts messages to other parts of the brain
  3. 6. mass of nerve tissue well protected by membrain and cranium
  4. 8. include brain and spinal cord
  5. 9. 3 membranes that cover and protect brain
  6. 13. continues down from medulla and ends at first or second lumbar vertabrae
  7. 16. controls coordination, balance and posture, muscle tone
  8. 17. increase heartrate, respiration, and blood pressure