How Does the Cardiovascular System Work?

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Across
  1. 1. Blood pressure
  2. 4. Ultrasound of the heart
  3. 6. Unit for critically ill patients
  4. 8. Tiny vessels for oxygen exchange
  5. 9. Heart rate
  6. 10. Organ that pumps blood
  7. 11. Heart test during exercise
  8. 12. Loss of blood flow to the brain
  9. 15. Prefix meaning heart
  10. 16. Largest artery in the body
  11. 17. Plaque buildup in arteries
  12. 18. Vessels that carry blood to the heart
  13. 19. Vessels that carry blood away from the heart
  14. 20. Test of heart’s electrical activity
  15. 21. Suffix meaning inflammation
  16. 22. Coronary artery disease
Down
  1. 1. Tool to measure blood pressure
  2. 2. Root meaning blood vessel
  3. 3. High blood pressure
  4. 5. Heart attack
  5. 7. Irregular heartbeat
  6. 13. Suffix meaning blood condition
  7. 14. Prefix meaning blood vessel
  8. 15. Emergency life-saving procedure
  9. 19. X-ray of blood vessels