How Does the Cardiovascular System Work?

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Across
  1. 4. Hardening and narrowing of arteries due to plaque buildup.
  2. 6. Root word meaning “vein.”
  3. 11. Uses sound waves to create images of the heart.
  4. 13. Emergency procedure used to keep blood and oxygen flowing during cardiac arrest.
  5. 14. Root word meaning “blood.”
  6. 17. catheterization Procedure to examine the heart using a thin tube inserted into a blood vessel.
  7. 20. The largest artery in the human body.
  8. 21. Blood vessels that carry blood away from the heart.
  9. 22. Instrument used to listen to heart and lung sounds.
  10. 24. “Good” cholesterol that helps remove bad cholesterol.
Down
  1. 1. Root word meaning “vessel.”
  2. 2. X-ray image of blood vessels after dye injection.
  3. 3. A test that records the electrical activity of the heart.
  4. 5. Inflammation of the inner lining of the heart.
  5. 7. High blood pressure.
  6. 8. Short for blood pressure.
  7. 9. Irregular heartbeat.
  8. 10. Abbreviation for electrocardiogram.
  9. 12. infarction Medical term for a heart attack.
  10. 15. Suffix meaning “heart condition.”
  11. 16. Tiny blood vessels that connect arteries and veins.
  12. 18. The muscular organ that pumps blood throughout the body.
  13. 19. Vessels that return blood to the heart.
  14. 23. Prefix meaning “fast” or “rapid.”
  15. 25. “Bad” cholesterol that can build up in arteries.