Cardiovascular System Crossword Puzzle

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Across
  1. 3. Do not resuscitate
  2. 6. Known as treadmill or exercise test
  3. 7. Carry blood away from the heart
  4. 10. An artery that begins to swell
  5. 12. Carry blood toward the heart
  6. 16. Tool used to measure blood pressure
  7. 17. Used to diagnose stenosis or aneurysms
  8. 19. The heart isn't efficiently pumping blood from left ventricle
  9. 20. Allow the exchange of oxygen and carbon dioxide
  10. 21. The outer layer of the heart
  11. 22. Opposite of big
  12. 24. Tool used to listen to the heart
Down
  1. 1. Hardening of the arteries
  2. 2. The thin inner layer that lines each chamber
  3. 4. How many are in a pair?
  4. 5. High blood pressure
  5. 8. Coronary Artery Bypass Graft
  6. 9. Vital signs stable
  7. 11. What you feel when your hurt?
  8. 13. Another word for heart attack
  9. 14. Portable ECG machine
  10. 15. Congestive Heart Failure
  11. 18. Opposite of slow
  12. 23. Beats per minute
  13. 25. What does the heart pump?