Across
- 4. Vein that receives deoxygenated blood from the upper body to empty into the right atrium
- 7. Connected to the bicuspid and tricuspid valves to prevent valves turning inside out
- 8. Carries oxygenated blood from the lungs to the left atrium
- 10. Vein that receives deoxygenated blood from the lower body to empty into the right atrium
Down
- 1. Allows blood to flow from the left atrium to left ventricle
- 2. Carries deoxygenated blood from the heart to the lungs
- 3. Allows blood to flow from the right atrium to right ventricle
- 5. Body’s main artery
- 6. Pumping chambers of the heart
- 9. Receiving blood from either the body or the lungs
