Cardiovascular Crossword

12345678910111213141516171819202122232425
Across
  1. 3. returns oxygenated blood from the left upper lobe of the lungs to the heart
  2. 5. passes blood to the pulmonary artery, which sends it to the lungs
  3. 6. returns oxygenated blood from the right upper lobe of the lungs to the heart
  4. 9. sac that surrounds the heart
  5. 12. damage to a part of the heart muscle due to the lack of oxygenated blood
  6. 15. carries deoxygenated blood from the head, arms, and upper body
  7. 16. receives deoxygenated blood from the body
  8. 17. accelerated beating of the heart
  9. 21. abnormally slow heartbeat
  10. 22. receives oxygenated blood from the lungs
  11. 24. the force exerted from the heart in pumping blood
  12. 25. valve between the right atrium and the right ventricle
Down
  1. 1. pumps oxygenated blood to the body
  2. 2. carries deoxygenated blood from the lower body
  3. 4. supplies the left lung
  4. 7. small, muscular branches of arteries
  5. 8. supplies the right lung
  6. 10. lack of oxygen in blood causing a blue tone on the skin
  7. 11. an irregular heartbeat
  8. 13. the tip of a rounded structure
  9. 14. small blood vessels between arteries and veins
  10. 18. main artery of the body
  11. 19. abnormally low blood pressure
  12. 20. blood pressure above its normal range
  13. 23. valve between the left atrium and the left ventricle