List the events that restore membrane charge and ionic concentration following a

Question

List the events that restore membrane charge and ionic concentration following an action potential in order from first (1) to last (5). Select your answer from the pull-down list. a. Potassium channels begin to open. b. The membrane's potassium permeability increases while sodium permeability decreases. c. The membrane repolarizes with an outflow of positive ions. d. Potassium ions rapidly diffuse out of the neuron into tissue fluid. e. The original extracellular and intracellular concentrations of sodium and potassium ions are reestablished by the sodium-potassium pump.

Explanation / Answer

1) b 2) a 3) d 4) c 5) e

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