Refer to the Figure Shown

question 57

Multiple Choice

Refer to the figure shown.
Why do the channels at II on the figure stay open longer than those at I?

• A) Channels at I are responding to a depolarization, whereas channels at II are responding to a hyperpolarization.
• B) The depolarization is a faster event compared to the repolarization.
• C) Channels at I are less sensitive to voltage compared to channels at II.
• D) Channels at I become inactivated, whereas channels at II close due to membrane voltage.

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