Cardiovascular System

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Across
  1. 2. when the heart beats faster than 100 bpm
  2. 7. double layered outermost layer of heart
  3. 9. relaxation phase of heart beat
  4. 11. a balloon tipped catheter is used to dilate a cardiac valve
  5. 12. when the heart beats less than 60 bpm
  6. 13. congenital malformation involving four distinct defects
  7. 15. abnormal heart beat
  8. 16. bottom point or tip of the heart
Down
  1. 1. divider wall between L & R ventricles
  2. 3. when skin has a bluish tint due to diminished oxygen in blood
  3. 4. muscular middle layer of heart
  4. 5. extra heart beat between normal beats
  5. 6. inner lining of heart
  6. 8. one is located on each side of neck, comes from Greek word meaning stupor
  7. 10. this opens to allow blood flow then closes to prevent back flow of blood
  8. 14. combining form meaning yellowish plaque