Cardiovascular System
Across
- 2. The blood vessels that supply the heart muscle with oxygenated blood
- 5. The valve located between right atrium and right ventricle
- 9. The inner lining of the heart chambers
- 12. The largest artery in the body, carrying oxygenated blood from the left ventricle
- 13. The sac surrounding the heart
- 14. The outer layer of the heart wall
- 15. The wall separating the right and left ventricles
Down
- 1. The valve located between the left atrium and left ventricle
- 3. The wall separating the right and left atria
- 4. The valve located between the right ventricle and the pulmonary artery
- 6. The heart muscle layer
- 7. The valve located between the left ventricle and the aorta
- 8. The two lower chambers of the heart
- 10. The two upper chambers of the heart
- 11. The blood vessels that carry oxygenated blood from the lungs to the left atrium