Across
- 1. Transfer of messages
- 4. The nerves throughout body compose the ___ nervous system
- 5. Transmits neurons
- 8. Involuntary nervous system
- 10. System that transmits messages through our body
Down
- 1. Passage for neurons
- 2. The brain and spinal chord compose the ___ nervous system
- 3. Commands our body and thoughts
- 6. Unit of nervous system
- 7. Receives messages from the brain
- 9. Voluntary nervous system
