Across
- 2. vessels get larger
- 3. large artery the delivers blood to the legs
- 5. small vessels where nutrients are exchanged with cells
- 8. circulation from the heart to the lungs and back
- 9. arteries that supply blood to the heart muscle
- 10. artery that goes to the liver
- 11. arteries that deliver blood to the brain
- 14. membrane that covers the heart
- 18. lower chambers of the heart
- 19. vessels that carry blood away from the heart
- 20. Larg3e vein that brings blood back from the head
- 21. pressure that occurs when ventricles relax
Down
- 1. vessels get smaller
- 4. also known as the bicuspid valve
- 6. pressure that occurs when ventricles contract
- 7. circulation throughout the body
- 12. upper chambers of the heart
- 13. largest veins in the body
- 15. artery that goes to the kidneys
- 16. vessels that carry blood to the heart
- 17. valve between right atrium and right ventricle