Nervous System
Across
- 1. connects the cerebrum to the cerebellum
- 3. alters the normal function of the body
- 4. detects colors
- 7. connects the brain to the spinal cord
- 12. focuses the light through the iris
- 13. central nervous system
- 15. where the flavor is sensed
- 16. balancing mechanism
- 17. detects low levels of energy
- 18. drug that increases alertness
- 19. focuses the image on the retina
Down
- 2. chemical connector of neurons
- 5. recieves the vibrations of sound
- 6. neurotransmitter found in the brain that causes emotion
- 8. maintains homeostasis
- 9. the physical need for the effect caused by a drug
- 10. drug that slows down the nervous system
- 11. peripheral nervous system
- 14. thinking part of the brain
- 15. ability to resist the effects of drugs on the body