Across
- 3. identical twins have exactly the same
- 5. controls fear
- 7. released when you fall in love
- 8. are we a product of what happens to us
- 9. the place where 2 neurons meet
- 10. system this system in our brain plays a large role in emotions
Down
- 1. cortex shuts down when falling in love
- 2. this chemical is released during physical contact
- 4. are we a product of our genetics
- 6. controls heartbeat and breathing
- 11. plasticity ability for the brain to adapt and change
