Across
- 4. Top chambers of the heart
- 7. I’m a semilunar valve
- 9. These arteries supply blood to the heart
- 10. Bottom chambers of the heart
Down
- 1. I supply blood to the right atrium
- 2. I pump deoxygenated blood to the lungs
- 3. Number of valves in the heart
- 5. The left ventricle empties into this vessel
- 6. I’m an atrioventricular valve
- 8. I’m the valve that separates the left atrium and left ventricle
