Nervous System!!

1234567891011121314151617181920
Across
  1. 2. largest and highest sections of the brain
  2. 5. fluid filled ventricles
  3. 6. conteracts the sympathetic nervous system
  4. 8. coordinates all activities of the body
  5. 9. mass of nerve tissue thats protected by membrane and cranium
  6. 10. increase heart rate, respiration and blood pressure
  7. 11. consits of the nerves
  8. 16. basic structure unit of the nervous system
  9. 18. combination of many nerve fibers located outside the brain and spinal cord
  10. 19. three membranes that cover and protect the brain and spinal cord
  11. 20. relay center and directs sensory impulses to the cerebrum
Down
  1. 1. responsible for muscle coordination
  2. 3. located between the cerebrum and midbrain
  3. 4. control involuntary body functions
  4. 7. in the brain and spinal cord
  5. 12. regulates controls autonomic nervous system
  6. 13. hollow spaces that connect with eachother and the space under the arachnoid membrane
  7. 14. continues down from the medulla oblongata and ends at the first or second lumbar vertebrae
  8. 15. lowest part of the brain system
  9. 17. located below midbrain and brain stem