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