Across
- 2. it is located at the bottom of the brain and maintains your heart and lungs.
- 5. they are long skinny branches along with a fiber called the axon.
- 8. this is a system that happens automatically.
- 11. this part controls the whole body and weighs three pounds.
- 13. controls your posture and your balance.
- 14. this is a system that only you can control.
- 16. tissues, this is what the whole nervous system is made of.
- 17. this produces melatonin and helps you wake up in the morning.
- 18. controls your thinking and your muscles.
Down
- 1. the part which keeps beating blood around the body.
- 3. this part gets messages to your whole body.
- 4. this is long piece of string that connects to all parts of your body.
- 6. are the ears, nose, eyes, mouth, tongue, skin.
- 7. this part gets messages from the neurons.
- 9. motor neuron, this part brings information from the brain to your muscles.
- 10. this is a long fiber that messages travel on.
- 12. The home of the brain
- 15. these help you move.