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Action Potentials

QuestionAnswer
The cell's permeability to which ion is most important in establishing the resting membrane potential? Potassium
After threshold, specifcially which type of channels open to cause depolarization? Sodium
Action potential frequency is determined by what two major features? Strength of the signal and the absolute refractory period
Action potential velocity is determined by what two major features? Myelination and diameter of the axon
Created by: carla.cozzen