Across
- 3. one shortens one lengthens
- 4. act has cushions between bones
- 8. connects muscle to bone
- 9. produces the synovial fluid
- 11. light small and very strong
- 12. helps reduce friction from bone to bone
Down
- 1. connects bone to bone
- 2. protects vital organs
- 5. contract when you lift your leg up
- 6. where two bones meet also allows movement
- 7. lubricates the joint and reduces friction
- 10. gives structure to the body