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14 Cards in this Set
- Front
- Back
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sinoatrial node
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pacemake of the heart
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atrioventricular node
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recieve of signals that come from the SA node.
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atrioventricular bundle
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aka the bundle of his, cable that takes info from top of heart to the bottom.
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bundle branches
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divided by bundle of his into right and left branches which carries info from right/left ventricles
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perkinje fibers
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last part of the conductive system , most numerous
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P-R Interval
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.12-.20 sec
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QRS interval
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.06-.12 sec
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Q-T interval
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.36-.44 sec
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small squaare on EKQ sec?
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.04
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1 large sq sec?
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.20
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5 lg sq secs?
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1 sec
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T-Wave
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ventricular repolarization
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QRS wave
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ventricular depolarization
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P-wave
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depolarization of atrial walls.
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