Across
- 3. breaking food down
- 5. receives food from esophagus
- 7. bones that protect the heart and lungs
- 9. feeling your heartbeat in wrist or neck
- 11. organ that pumps blood in the body
- 13. back bones
- 14. organs that take oxygen from the air
- 15. nutrient that builds muscle
Down
- 1. mineral the helps build bones
- 2. upper arm muscles
- 4. place where 2 bones meet
- 6. funny bone
- 8. largest bone in the body
- 9. knee cap
- 10. bone protecting the brain
- 12. used to grow and repair