Across
- 3. carry the blood through the circuits
- 6. wall are only 1 cell thick
- 7. Receiving chambers
- 9. carry blood away from the hart
- 10. transport oxygen
- 11. attacks foreign substance
- 12. only 1% of the heart
- 13. heart muscle itself
- 15. vessels of the heart includes
- 16. smooth thin membrane lining the heart
- 17. 45%of blood volume
- 19. listening to heart sound
- 21. amount of blood pumped by each ventricle in one minute
- 22. blood flows to and from the rest of the body
- 23. thin outer layer of the heats wall
Down
- 1. pumping chambers
- 2. is more muscular than right side
- 4. prevent backflow of blood from the ventricles to the atria
- 5. controls blood flow
- 7. carry away from the heart
- 8. prevent backflow into the ventricles from trunk and aorta
- 14. 55%of blood volume
- 18. blood flows to and from the rest of the lungs
- 20. Functions to clot blood
- 22. divide the heats