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    Campbell Biology in Focus
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    Exam 37: Neurons,synapses,and Signaling
  5. Question
    When a Membrane Is in Its Refractory Period
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When a Membrane Is in Its Refractory Period

Question 76

Question 76

Multiple Choice

When a membrane is in its refractory period,


A) it is not possible to generate a second action potential.
B) it is at the equilibrium potential.
C) it is above threshold.
D) all of its voltage-gated potassium channels are open.

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