Across
- 2. input
- 3. smaller cell in body
- 5. passes messages
- 6. in bloodstream,regulates
- 9. forms junctions
- 12. receives messages
- 15. adrenaline
- 16. produces hormones
- 18. neuron final stage of output
- 20. binds receptors no ef.
- 21. support system
Down
- 1. binds receptors produces ef.
- 4. output
- 5. electrical signal
- 7. protects axon
- 8. cord run down ur back
- 10. basic cellular unit
- 11. released by neurons
- 13. panic
- 14. calms
- 17. not sensory nor motor
- 19. heart rate and blood