Across
- 4. respond to stimulus from CNS
- 8. Stimulus: Sound, touch, pressure, gravitychemoreceptor Stimulus: Oxygen,CO2, water, ph, glucose
- 9. identify change inside body
- 11. Change detected from an internal/external environment
- 12. carrying commands to other parts of body
- 15. receives messages and delivers from CNS to body and vice-versa
- 16. output of person/living thing's behaviour
- 17. sends signals to muscles/glands
- 18. chemical messages
- 20. Eyes, ears, mouth, skin, nose
- 21. connects two other neurons CNS-->PNS
Down
- 1. See, hear, taste, touch, smell
- 2. sends signals from sense organs
- 3. message from CNS through nerve impulse
- 5. gap between neurons
- 6. bunch of neurons bundled together
- 7. brain and spinal cord
- 10. Stimulus: Light
- 13. Stimulus: Heat, cold
- 14. state of balance for body to function and survive
- 19. electrical charge sent along axon
