Events in Proprioception: 1) Potassium channels open up 2) Threshold potential is reached 3) Sodium channels open up 4) Membrane potential returns to resting state. The order in which the events...

Events in Proprioception:

1) Potassium channels open up

2) Threshold potential is reached

3) Sodium channels open up

4) Membrane potential returns to resting state.

The order in which the events numbered above occur during proprioception is ______, ________, _______, and ________.