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