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