Across
- 4. smallest blood vessel
- 6. brings oxygen-poor blood into the heart from the upper parts of the body
- 9. small vein
- 10. upper chamber of the heart
- 11. breakdown of a clot
- 12. condition of deficient oxygen
- 13. small artery
- 14. carries oxygenated blood from the lungs to the heart
Down
- 1. brings blood from the lower half of the body to the heart
- 2. valve that lies between the left atrium and the left ventricle
- 3. valve that lies between the right atrium and the right ventricle
- 4. disease condition of heart muscle
- 5. largest artery in the body
- 7. lowest chamber of the heart
- 8. carries oxygen-poor blood to the lungs from the heart