Cardiovascular System Crossword Puzzle

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Across
  1. 4. High blood pressure
  2. 6. Ultrasound of the heart
  3. 7. Abbreviation for blood pressure
  4. 10. Electrocardiogram, records heart’s electrical activity
  5. 13. Heart attack
  6. 14. Tool to listen to heart and lungs
  7. 16. Prefix meaning vessel
  8. 17. Largest artery in the body
  9. 20. Abnormally slow heart rate
  10. 22. Root meaning heart
Down
  1. 1. Tiny blood vessel where exchange of nutrients occurs
  2. 2. Procedure to examine heart and vessels
  3. 3. Hardening of the arteries due to plaque
  4. 4. Pumps blood throughout the body
  5. 5. Blood vessel that carries blood away from the heart
  6. 8. Sac surrounding the heart
  7. 9. Blood vessel that carries blood toward the heart
  8. 11. Lower chamber of the heart that pumps blood out
  9. 12. Abbreviation for heart rate
  10. 13. Heart muscle layer
  11. 15. Abnormally fast heart rate
  12. 18. Irregular heartbeat
  13. 19. Upper chamber of the heart that receives blood
  14. 21. Flap that prevents backflow of blood
  15. 23. Abbreviation for oxygen level