Across
- 2. collects deoxygenated blood
- 3. carries blood back to heart from lungs
- 6. valve that prevents back flow into left ventricle
- 9. pumps oxygenated blood into body
- 11. largest vein; drains blood into right atrium
- 12. collects oxygenated blood
- 13. valve between the left atrium and left ventricle
- 14. pumps deoxygenated blood into lungs
Down
- 1. carries blood away from heart to lungs
- 4. largest artery; delivers oxygenated blood to body
- 5. valve that prevents back flow into right ventricle
- 7. circuit to and from body to deliver oxygen
- 8. circuit to and from lungs to collect oxygen
- 10. valve between right atrium and right ventricle