The TEDge crossword

2. A specialized cell transmitting nerve impulses; a nerve cell
4. An advantage or profit gained from something
6. Keep from harm or injury
8. A common mental disorder that produces a sad mood, loss of interest, and decreases energy over a long period of time
9. The systematic investigation and study of materials and sources in order to establish facts and reach new conclusions
10. Illness that makes you forget
12. An important organ with an intellectual capacity
14. Causing a marked change in someone or something
15. A scientific procedure to make a discovery, test a hypothesis, or demonstrate a known fact

1. Part of the brain that acts as the conductor
3. Located deep within the medical temporal lobe, on each side of the brain, beneath the cortical surface
5. Cognitive ability of the brain to selectively focus on relevant information
7. Serious mental problems
11. Make our body move
13. A synonym for illness, sickness or disorder