Cardiovascular System

123456789101112131415
Across
  1. 2. The blood vessels that supply the heart muscle with oxygenated blood
  2. 5. The valve located between right atrium and right ventricle
  3. 9. The inner lining of the heart chambers
  4. 12. The largest artery in the body, carrying oxygenated blood from the left ventricle
  5. 13. The sac surrounding the heart
  6. 14. The outer layer of the heart wall
  7. 15. The wall separating the right and left ventricles
Down
  1. 1. The valve located between the left atrium and left ventricle
  2. 3. The wall separating the right and left atria
  3. 4. The valve located between the right ventricle and the pulmonary artery
  4. 6. The heart muscle layer
  5. 7. The valve located between the left ventricle and the aorta
  6. 8. The two lower chambers of the heart
  7. 10. The two upper chambers of the heart
  8. 11. The blood vessels that carry oxygenated blood from the lungs to the left atrium