Across
- 4. Response where the knee kicks forward.
- 5. Tissue made of neurons and supporting cells.
- 9. Body system that collects and responds to information.
- 11. System that increases breathing rate during a reaction.
- 12. System that works with the nervous system to speed heartbeat.
- 14. Basic unit that makes up tissues.
- 15. Long part of a neuron that carries signals away from the cell body.
- 16. Branch-like parts of a neuron that receive signals.
- 18. Organ that controls all body systems.
- 19. Response you cannot control.
Down
- 1. Bundle of axons that carries signals in the body.
- 2. Result of brain processing that can be a memory, emotion, or action.
- 3. System that moves the body after receiving signals.
- 5. Network that carries signals like traffic on highways.
- 6. System that protects the brain with bone.
- 7. Thing that causes a response, such as a loud noise.
- 8. Cells that send signals in the nervous system.
- 10. Response you can control.
- 13. Quick, automatic response processed by the spinal cord.
- 17. Organ that carries signals between the brain and body.
