Across
- 2. gland that produces growth hormone
- 6. chemical messenger
- 7. scientific name for knee cap
- 10. type of nerve that detects stimuli
- 12. part of the nervous system made up of nerves other than the brain and spinal cord
- 13. converts energy from one form to another
- 14. produced by the adrenal glands
- 15. scientific name for collar bone
Down
- 1. muscles that work in pairs
- 2. produces insulin
- 3. type of joint that moves in one direction
- 4. connects bone to bone
- 5. type of nerve that moves muscles or glands
- 6. upper arm bone
- 8. gland that controls metabolism
- 9. connects muscle to bone
- 11. scientific name for shoulder blade