Across
- 2. Connects arteries and veins
- 5. prevents backflow
- 10. Carries blood to the body
Down
- 1. Both a kind of vein and artery
- 3. Largest part of the heart
- 4. supplies body with oxygen
- 6. Bottom part of the heart
- 7. Pumps blood
- 8. Top part of the heart
- 9. Carries blood back to the heart