Place the Following Events of the Action Potential in the Correct

question 86

Multiple Choice

Place the following events of the action potential in the correct order. 1) Voltage-gated Na+ channels open, and Na+ flows in
2) Voltage-gated K+ channels close, membrane potential returns to rest
3) Membrane is depolarized to threshold
4) Voltage-gated Na⁺ channels close
5) Voltage-gated K⁺ channels open, membrane rapidly repolarizes
6) Membrane rapidly depolarizes

• A) 1, 3, 6, 5, 4, 2
• B) 3, 1, 6, 4, 5, 2
• C) 5, 2, 1, 6, 4, 3
• D) 6, 1, 3, 4, 5, 2

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