Across
- 2. nutrient that keeps our bones strong
- 4. donut-shaped bone type in our vertebrae
- 5. muscle type found in our heart
- 8. muscle type found in our stomach
- 9. muscle type that covers our skeleton
- 13. muscles that move on their own, we don't control
- 14. it takes more muscles to _____ than to smile
- 15. inside our bones where red blood cells are made
Down
- 1. one way to keep bones and muscles healthy
- 3. body system that works with the skeletal system for shape and movement
- 6. muscles that we control and move
- 7. bones that protect our brain
- 10. tissue that keeps muscles connected to bones
- 11. area where bones meet and bend
- 12. food that has lots of calcium
- 14. part of our body that has the most bones