The Heart
Across
- 3. The valve between the atrium and the left ventricle is called ... valve.
- 4. This chamber of the heart receives blood.
- 5. Our heart uses ... to push our blood forwards.
- 7. Is oxygenated blood always colored in red?
- 9. A healthy persons heart beats around ... times per minute.
- 12. The valves which stop blood running back into the heart from arteries are called ... valves.
- 13. Blood with less oxygen is called ... blood.
- 14. These hold valves in place.
Down
- 1. The valve between the atrium and the right ventricle is called ... valve.
- 2. This chamber of the heart pumps blood out into the arteries.
- 6. This is used by doctors to listen to your heart beat.
- 8. This is the name of the main artery which leaves the heart to supply our body with blood.
- 10. The heart is actually made of ... .
- 11. If your heart doesn't beat properly then you might need an artificial ... .