What Happens When the Resting Potential Reaches Threshold Voltage

question 75

Multiple Choice

What happens when the resting potential reaches threshold voltage?

• A) Voltage-gated sodium channels close.
• B) Voltage-gated potassium channels open.
• C) Voltage-gated sodium channels open.
• D) The sodium-potassium pump is turned on.
• E) Resting potassium channels close.

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