The Skeletal and Muscular System
Across
- 2. what protects the lungs
- 4. the outer layer of the bone (hard)
- 7. connective tissue that holds bones together
- 11. a stiff jelly like material that connects bones (found on tip of nose and ear)
- 12. what type of joint is the shoulder
- 13. what protects the brain
- 14. what type of joint is the skull
Down
- 1. where two bones connect (allow us to move)
- 3. the inner layer of the bone (spongy)
- 5. another mineral found in bones
- 6. a white mineral found in bones (also found in milk)
- 8. found in the cancellous layer (contains plasma, red blood cells, and white blood cells)
- 9. what type of joint is the knee
- 10. what type of joint is the neck