Heart terminology

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Across
  1. 1. these are the pulmonary vessels that bring oxygenated blood to the left atrium
  2. 4. this is the the type of cardiography test using sound waves
  3. 6. the medical root word that refers to fat
  4. 7. all the symptoms caused by coronary artery ischemia
  5. 10. the actual muscle portion of the heart
  6. 11. an angio_______ is when a balloon is threaded up into a blockage to open it up
  7. 12. this is when the heart stops beating
  8. 13. the same thing as the visceral pericardium
  9. 15. the inside layer of the heart
  10. 17. this is when the heart is pumping too weakly
  11. 21. the valve that separates the right atrium from the right ventricle
  12. 23. the atrium that receives oxygenated blood from the lungs
  13. 24. the contractile portion of the cardiac cycle
Down
  1. 2. the SA & AV nodes, bundle branches & Purkinje fibers are know as the ________ highways of the heart
  2. 3. the arteries that deliver oxygen to the heart muscle itself
  3. 5. the fluttering feeling in the chest caused by abnormal heart rhythms
  4. 8. is the abbreviation of the name of the surgery to detour around blocked vessels
  5. 9. the medical prefix meaning "slow"
  6. 10. the valve that is between the left atrium & left ventricle
  7. 11. the "bag" that surrounds the heart
  8. 14. this is a device that is used to cause the heart to beat
  9. 16. this is when heart muscle dies
  10. 18. the relaxation portion of the cardiac cycle
  11. 19. the medical word that refers to an "inner" layer of a serous membrane
  12. 20. this is the pulmonary vessel that takes right ventricular blood to the lungs
  13. 22. the striped appearance of cardiac muscle