Across
- 3. take blood to the heart
- 5. carries blood from upper body to you're heart
- 6. take blood away from the heart
- 9. Transfers blood from lungs to heart
- 11. main artery that pumps blood to your body
- 12. prevents backwards blood flow
Down
- 1. gives blood cells oxygen
- 2. the largest heart
- 4. carries blood from the heart to the lungs
- 7. carries blood from lower body to you're heart
- 8. red stuff in your body
- 10. has three hearts