Across
- 6. Heart muscle relaxes
- 8. Another term for bicuspid valve
- 9. Movement of blood through the heart and body is called
- 10. Heart sounds are produced by the closing of the ___
- 11. Prevents back flow of blood into the right atrium
- 13. Carries deoxygenated blood from lower part of the body to the Right Atrium
- 15. Carries deoxygenated blood to the right atrium
- 18. "heart strings"
- 19. Receives deoxygenated blood.
- 20. These carry blood back to the heart
Down
- 1. Muscle Heart is made of
- 2. Largest artery in the body
- 3. Pumping chambers of the heart.
- 4. Veins that carry oxygenated blood and drain into the left atrium.
- 5. Hearts natural pacemaker
- 7. Oxygenated blood enters this chamber first.
- 12. Blood vessel that carries blood from the heart to the lungs to recieve oxygen.
- 14. The heart has __ chambers
- 16. This organ removes waste from blood
- 17. This seperates the right and left side of the heart