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