Nervous System

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Across
  1. 2. pain with sudden onset and/or for duration of less 6months
  2. 4. sensory neurons from the internal organs and fascia and motor neurons
  3. 5. caused by degeneration of neural tissue in the frontal and temporal lobes
  4. 8. vesicles that store and release the chemicals
  5. 10. cells that conduct electrical impulses
  6. 12. connective tissue membrane that protect brain and spinal cord
  7. 14. innermost layer that surrounds each individual axon
  8. 15. reflexes involve simple neuronal pathways
  9. 16. form and maintain the myelin that insulates and protects neuronal axons
  10. 19. fight-or-flight
  11. 20. includes sensory neurons that carry information from the special sense receptor
Down
  1. 1. rest and digest
  2. 3. electrical signal passes from one cell to another
  3. 6. stimulate by change in temperature
  4. 7. serves as a bridge between the spinal cord and brain
  5. 9. stimulate by changes in pressure and movement
  6. 11. control balance and posture
  7. 13. bundles several axons into nerve fascicles
  8. 17. the largest part of the brain
  9. 18. pain receptor