Across
- 4. bottom right chamber of the heart
- 6. bottom left chamber of the heart
- 9. valve between the left atrium and ventricle
- 10. large vein going to the heart
- 11. largest artery leading from the heart
- 12. top right chamber of the heart
- 13. the color of de-oxygenated blood
Down
- 1. blood vessel carrying blood away from the heart
- 2. a term for veins leading from the lungs
- 3. organ that pumps all the blood through the body
- 4. the color of oxygenated blood
- 5. smallest veins that carry blood
- 6. top left chamber of the heart
- 7. blood vessel carrying blood to the heart
- 8. valve between the right atrium and ventricle