"Biology of Behavior Crossword": HTML5 Crossword

Across

2. Chemical messengers that travel through the blood (7)
9. Gap between an axon and a dendrite from another neuron (7)
10. Arousing (11,7,6)
13. Biochemical unit that makes up the chromosomes (4)
14. Slow chemical communication (9,6,0,0,0,0,0)
15. Building block of nervous system (6)
16. Passes the signal to the next neuron (4)
17. Higher mental functions (11,5)
18. Voluntary actions (7,7,6)
19. Study of whether your behavior comes from genes or the environment (8,8)

Down

1. Brain and spinal cord (7,7,6)
3. Chemicals that cross the Synapse (17)
4. Controls autonomic functions (9,7,6)
5. Brain's way of communicating (7,6)
6. Branches that detect signals (8)
7. Nerves from spine to everywhere else (10,7,6)
8. Calming (15,7,6)
11. Motor skills (5,6)
12. Feeling and touch (7,6)