Across
- 5. nerve impulses away
- 6. "Automatically" breathing
- 9. helps with balance
- 10. reabsorption
- 11. level of stimulation
- 14. reduce pain
- 16. Flight or fight
- 17. gap between neurons
- 19. Involuanrry movement
- 21. neurons that carry incoming info
Down
- 1. inhibitory neurotransmitter
- 2. pleasure award
- 3. fear and aggression
- 4. voluntary muscle control
- 7. chemical messenger
- 8. automatic survival functions
- 12. info to muscles and glands
- 13. Brain and spinal cord
- 15. ALL nerves
- 18. affects hunger
- 20. nerve