Across
- 3. muscle to bone
- 5. bone-smooth outer layer
- 6. system-supports and protects
- 9. control
- 11. systems-organs work together
- 12. muscle-organs
Down
- 1. bones to bones
- 2. regulates itself
- 4. work together
- 5. muscle-heart
- 6. muscle-attached to bone
- 7. skeleton-does not connect to spine
- 8. control
- 10. skeleton-connects to spine