Across
- 2. heart
- 6. connects to spine
- 8. can control
- 12. attached to bone
- 13. don't control
- 15. organs
Down
- 1. does not connect to spine
- 3. smooth outer layer bone
- 4. Supports and protects system
- 5. body regulates itself
- 7. holds bones to bones
- 9. organs work together
- 10. tissues work together
- 11. hold muscle to bone
- 14. Cells work together