Across
- 2. peripheral nervous system
- 4. extends from the pons
- 6. support neurons
- 10. receives information
- 12. 3rd ventricle location
- 14. sends information
- 19. arouses into wakefulness
- 20. outer layer of brain
- 21. involved in unconscious activities
- 23. forms partitions for protection
- 24. regulates breathing
- 27. connects cerebrum to spinal cord
- 30. helps maintain homeostasis
Down
- 1. in brain and sense organs
- 3. thalamus and hypothalamus are here
- 5. coordination of muscle movements
- 7. form myelin
- 8. in sensory neurons of PNS
- 9. spinal cord has ____ segments
- 11. impulses from brain or spinal cord to muscles
- 13. coverings of the brain and spinal cord
- 15. cavities filled with CSF
- 16. between neurons
- 17. nerve column that extends form the brain
- 18. base of the cerebrum
- 22. reflex centers for eye/head movements
- 25. impulses from body to brain or spinal cord
- 26. 4th ventricle location
- 28. where a neuron communicates with another cell
- 29. cranial and spinal nerves
- 31. cushions between layers