Which of the Following Is True About Threshold for an Action

question 116

Multiple Choice

Which of the following is true about threshold for an action potential?

• A)It is more positive than the resting potential.
• B)Voltage-gated potassium channels begin to close.
• C)Voltage-gated potassium channels begin to open.
• D)The membrane begins to hyperpolarize.
• E)Threshold for a typical neuron is approximately -30 mV.

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