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Across 1. a procedure that involves passing a catheter into the artery & inflating a balloon 3. the graphic drawing produced by an electrocardiograph 5. the inner open space or width of a tubular structure or anatomical part 10. a heart rhythm that is wild and uncoordination 11. an abnormal sound in the heart 12. relating to cardiac diastole 13. decrease in blood flow 14. loss of circulating blood volume

Down 1. a comparison of the blood pressure in the lower legs to the blood pressure in the arms 2. a surgical procedure involving opening an artery and cleaning out the plaque 4. a device that may be placed over arteries to magnify the sound of blood flow 6. material floating in the blood that may stick in a vessel and occlude 7. blood in the chest cavity 8. a bluish condition of the skin due to lask of oxygen in the blood 9. using a stethoscope