Cardiovascular system crossword

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Across
  1. 2. high blood pressure
  2. 4. intensive care unit
  3. 6. pain
  4. 8. heart failure blood and fluid back up into the lungs
  5. 13. normal
  6. 14. blood pressure
  7. 15. uses dye to map the arterior veins
  8. 16. shortness of breath
  9. 17. study of
  10. 19. uses low energy pulses to tell the heart to beat
  11. 21. pumps blood throughout the body
  12. 22. transplantation surgery to replace a diseased heart with a healthy one
  13. 23. vital signs stable
  14. 24. condition
Down
  1. 1. muscle that makes up the heart
  2. 3. brings oxygen and nutrients to all parts of the body
  3. 5. changes in normal electrical activity of heart make it stop beating
  4. 7. weak area in artery supplying the brain
  5. 9. vein
  6. 10. system of tubes that carry blood throughout the body
  7. 11. instrument used to measure blood pressure
  8. 12. artery disease affect blood flow to the heart muscle
  9. 18. used to assess the ability of coronary arteries to deliver oxygen
  10. 19. returns oxygen-rich blood from the lungs to left side of heart
  11. 20. chest pain