When Voltage-Gated K⁺ Channels Open on the Conductive Segment of a Neuron

question 148

Multiple Choice

When voltage-gated K⁺ channels open on the conductive segment of a neuron,

• A) potassium exits, repolarizing the cell to a negative value.
• B) potassium exits, depolarizing the cell to an even more negative value.
• C) potassium enters, depolarizing the cell to a positive value.
• D) potassium enters, repolarizing the cell to a negative value.
• E) potassium enters, repolarizing the cell to a positive value.

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