Across
- 5. a heart chamber that pushes blood into the arteries
- 7. the largest artery in the body
- 9. the heart valve located between the right atrium and the right ventricle
- 10. a large vein that returns blood from the lower body regions to the heart
- 11. a large vein that carries blood from the upper body regions to the heart
Down
- 1. an upper-heart chamber that receives blood from the lungs or body
- 2. a muscular wall dividing the right side of the heart from the left side
- 3. the artery that transports deoxygenated blood from the heart to the lungs
- 4. the left atrioventicular heart valve
- 6. a structure that allows the blood to leave the ventricles but prevents it from returning
- 8. the vein that returns oxygenated blood from the lungs to the heart
