Across
- 2. allows everything to only go one way
- 3. fights off disease
- 5. the yellow liquid that carries blood one way to another
- 7. The doors of your heart
- 9. Pumps blood through the body
- 10. Carries blood through the organs and body
Down
- 1. Delivers oxygon to the heart
- 4. helps the blood clot
- 6. major blood vessel near the heart
- 8. carries oxygen filled blood to the heart