Cardiac system

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Across
  1. 2. pertaining to the heart
  2. 4. abnormal condition of being a blue color
  3. 6. fluttery feelings in chest related to dysrhythmias
  4. 7. death of myocardial tissue (2 words written together for this puzzle)
  5. 9. the inside lining of the heart
  6. 11. when a valve cusp (leaflet) goes in the wrong direction
  7. 13. lower chamber of the heart
  8. 16. a one way door in the heart and the vessels
  9. 17. the abbreviation for heart failure
  10. 18. the abbreviation for coronary bypass surgery
  11. 19. the intensive care unit of the hospital
  12. 20. the outer lining of the heart
  13. 22. the pointy lower portion of the heart (apical region)
  14. 24. the abbreviation for heart attack
Down
  1. 1. valve on the left side of the heart
  2. 3. the word used to describe all the symptoms of CAD (2 words written together for this puzzle)
  3. 4. abbreviation for coronary artery disease
  4. 5. the "bag" that surrounds the heart
  5. 8. the artery artery that takes blood out to the body from the left ventricle
  6. 10. the muscular portion of the heart
  7. 12. the wall between the chambers of the heart
  8. 13. the vein that brings blood into the right atrium
  9. 14. valve on the right side of the heart
  10. 15. reduced flow of blood and oxygen to a tissue
  11. 21. upper chamber of the heart
  12. 23. recording of the electrical activity of the heart