Across
- 5. carries deoxygenated blood back to the heart
- 6. delivers oxygen, nutrients,hormones, and other important substances to cells and organs
- 9. carries out the blood from the heart
- 10. prevent the backward flow of blood
- 12. to transfer oxygen and carbon dioxide between the blood in the body and the air that's inhaled and exhaled between your lungs
- 14. let's oxygen and nutrients pass through
Down
- 1. brings nutrients-rich blood to the liver
- 2. the functional blood supply to all body tissue
- 3. supply blood the heart muscles
- 4. passes the blood
- 7. receive blood from the veins
- 8. carries oxygen from the lungs to all parts of the body
- 11. removes waste gases
- 13. keeps you alive