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