Cardiovascular system crossword puzzle

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Across
  1. 3. instrument with earphones and a tube with a flat metal disk at the end, that a doctor uses to listen to a patient's heart and lungs
  2. 5. abbreviation for "congestive heart failure"
  3. 6. muscular organ that by its rhythmic contraction acts as a force-pump maintaining the circulation of blood
  4. 8. A tissue covering the inside of the heart
  5. 9. A procedure to view blood vessels after injecting them with a dye that outlines them on x-ray
  6. 13. a medical device that controls a person's heartbeat, its implanted within the body
  7. 15. combining word, meaning clot
  8. 17. known as "high blood pressure", a condition in which the blood vessels have raised pressure
  9. 19. the use of ultrasound to examine the structure and functioning of the heart for abnormalities and disease
  10. 21. is the outermost layer of the heart wall
  11. 23. an abnormal swelling or ballooning in the wall of a blood vessel
  12. 24. abbreviation for "shortness of breath"
Down
  1. 1. an inflammation of the 2 layers of the thin, sac-like membrane that surrounds the heart, the pericardium
  2. 2. abbreviation for "cardiopulmonary resuscitation"
  3. 3. also known as "blood pressure cuff", it's an instrument for measuring blood pressure and especially arterial blood pressure
  4. 4. Tube-like, branching, muscular- and elastic-walled blood vessels that carry blood from the heart through the body
  5. 7. prefix, meaning fast
  6. 10. combining word, meaning vein
  7. 11. Many blood vessels that convey blood from the capillaries to the heart
  8. 12. suffix, meaning narrowing
  9. 14. a buildup of cholesterol and fat that makes the arteries narrower so less blood can flow through
  10. 16. combining word, meaning heart
  11. 18. abbreviation for "implantable cardioverter defibrillator"
  12. 20. abnormally fast heart rate, above 100 bpm
  13. 22. abbreviation for "coronary artery bypass graft"