Across
- 4. attaches muscle to bone
- 5. lubricates a joint
- 7. cells that clear away bone
- 8. attaches bone to bone
- 9. exercise which helps prevent osteoporosis
- 10. examples: calcium and phosphorus
Down
- 1. cells that build new bone
- 2. physical activity
- 3. prevents bones grinding together
- 6. occurs to tendons and ligaments