Across
- 3. neurotransmitter responsible for addiction
- 4. handles breathing
- 5. the messenger to the brain
- 7. receives messages from across 2.
- 8. happy chemical
- 9. connect to sensory organised
- 10. handles felling
- 11. transmit signals to the brain
Down
- 1. the front of the brain
- 2. handles sight
- 6. receives messages