Across
- 3. large vein carrying deoxygenated blood back to heart
- 5. returns blood from upper body
- 9. bottom chamber on right side
- 10. top chamber of the heart on the right side
Down
- 1. top chamber of the heart on the left side
- 2. bottom chamber on the left side
- 4. where oxygen and nutrients are picked up by the blood to make oxygen
- 6. returns blood from lower body.
- 7. main artery of heart
- 8. pumps blood through the body.