Which of the following events during an action potential contribute to membrane potential repolarization (e.g., the falling phase of the action potential)? Choose all of the correct answers.
- Opening of the inactivation gate of the voltage-gated sodium channels
- Closing of the inactivation gate of the voltage-gated sodium channels
- Opening of the activation gate of the voltage-gated sodium channels
- Closing of the activation gate of the voltage-gated sodium channels
- Opening of the activation gate of the voltage-gated potassium channels
- Closing of the activation gate of the voltage-gated potassium channels