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3 Cards in this Set
- Front
- Back
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dicrotic notch
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represents the interruption of smooth flow due to brief backflow of blood that closes the aortic semilunar valve when the ventricles relax
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action potential in autorhythmic cells
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pacemaker due to influx of sodium and reduced efflux of K
calcium influx causes depolarization repolarization from efflux of K |
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AP in contractile cells
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depolarization due to rapid influx of Na
plateau produced by calcium influx balancing K efflux repolarization from K efflux |
