What event induces a state during which greater stimulation is needed to trigger an action potential.
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the efflux of potassium; |
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the influx of potassium; |
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the efflux of sodium; |
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the influx of sodium; |
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none of the alternatives is correct; |
CORRECT - The hyperpolarization caused by potassium efflux moves the membrane polarity further away from the threshold of excitation.
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