Nervous System

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