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Ventricular action potentials: Phase ___ results in a rapid repolarization with massive K+ efflux. The voltage gated K+ channels open and the voltage gated Ca+ channels close which causes the rapid repolarization.

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1. Ventricular action potentials: Phase ___ results in a rapid repolarization with massive K+ efflux. The voltage gated K+ channels open and the voltage gated Ca+ channels close which causes the rapid repolarization.





 
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