Across
- 3. main organ of the circulatory system
- 9. system that protects vital organs and provides structure to the body
- 10. small blood vessels where gasses are exchanges
- 12. system that provides movement to the body
- 14. connective tissue that connect bones to bones
- 15. connective tissue that connect muscles to bones
Down
- 1. main organ of the skeletal system
- 2. carries oxygen rich blood to the body
- 4. cover the heart
- 5. help move your body
- 6. stable, internal balance of the body
- 7. carries oxygen poor blood to the lungs
- 8. covers some bone, the majority of your nose and ears
- 11. main organ of the respiratory system
- 13. cover other internal organs