Across
- 1. wear and tear on joints, usually affects older people
- 3. the largest bone in the body (hint: it's a part of your thigh)
- 4. points of contact between two bones
- 6. attach bone to bone
- 9. bones that protect the internal organs
- 10. blood vessels that carry blood from parts of the body to the heart
- 13. a break or crack in the bones
- 14. the smallest bone in the body (hint: it's in the ear)
Down
- 1. blood vessels that carry blood from the heart to parts of the body
- 2. the type of muscle responsible for movement
- 5. attach bone to muscle
- 7. the type of muscle responsible for digestion
- 8. the type of muscle responsible for making your heart beat
- 11. bones that protect the brain
- 12. send signals from the brain to muscles to allow for movement