Cardiovascular crossword study

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Across
  1. 2. through
  2. 6. portable ECG
  3. 8. carries blood away from the heart
  4. 10. within
  5. 14. Potassium Chloride
  6. 17. sodium
  7. 18. often referred to as heart attack
  8. 19. inflammed sac around the heart
  9. 20. high blood pressure
  10. 22. mitral valve prolapse
  11. 23. artery has a weakened wall
  12. 24. machine to regulate heart beats
Down
  1. 1. heart stopping
  2. 3. x-ray dye is injected into the blood vessels
  3. 4. the wall between the right and left atria
  4. 5. treadmill test
  5. 7. as needed
  6. 9. measure certain items in the blood
  7. 11. outer layer
  8. 12. semilunar valve
  9. 13. under
  10. 15. hypertension
  11. 16. fast
  12. 21. inner
  13. 25. bottom