Across
- 3. Organ that helps make deoxygenated blood oxygenated
- 5. Pumps blood to the body
- 7. Prevent the blood from flowing backwards
- 8. Takes oxygenated blood from lungs
- 10. The valve on the left side
- 11. Organ that pumps blood
Down
- 1. Carries oxygen, nutrients, and hormones to cells in your body
- 2. Carries deoxygenated blood to the heart
- 4. Takes deoxygenated blood to lungs
- 5. Carries oxygenated blood away from the heart
- 6. The valve on the right side
- 9. The side of the heart that is bigger