Across
- 3. Outer layer that protects from shock
- 5. How many main parts of the nervous system
- 7. body’s processing center
- 8. How is the nervous system protected
- 10. The brain can send how many kinds of signals
- 13. Where are nerves located
- 14. Short term for peripheral nervous system
Down
- 1. Column of nerve tissue
- 2. Lies outside of the brain and spinal cord
- 4. Job of the nervous system
- 6. Short term for central nervous system
- 8. Sends signals to other parts of the body
- 9. Body’s information channels
- 11. What is the brain protected by
- 12. Another name for nerve cells