Across
- 1. A-V valves _____ to prevent blood from flowing back into the atrium
- 5. Valve on the right side of the heart, between the atrium and ventricle
- 7. In the animation, what color represents deoxygenated blood?
- 10. Where is the 'blue' blood returning to the heart from?
- 11. What allows blood to pass from one chamber to another?
- 12. Responsible for keeping valves closed when the ventricle contracts
- 14. Number of flaps the Tricuspid valve has.
Down
- 2. Where is the 'red' blood returning to the heart from?
- 3. In the animation, what color oxygen rich blood?
- 4. The _____ valve is on the left side of the hear between the atrium and ventricle
- 6. _______ muscle contracts and tightens the Chordae tendineae
- 8. ______ separates each chamber
- 9. The number of chambers in a heart
- 13. The number of valves that the Bicuspid valve has