Sodium ions move into a neuron during Blank______.Multiple choice question.repolarizationdepolarization

oltage-gated sodium channels close and inactivation gates open at the end of Blank______.Multiple choice question.repolarizationdepolarization

oward the end of the repolarization phase, the Blank______ gates of the sodium channel close and the Blank______ gates of the sodium channels open.Multiple choice question.activation, inactivationinactivation, activation

Hyperpolarization occurs because voltage-gated Blank______ channels stay open longer than required to reach resting membrane potential. Multiple choice question.sodiumpotassium

When the voltage-gated potassium channels open, a large number of potassium ions Blank______ the cell, resulting in the Blank______ phase of the action potential.Multiple choice question.exit, depolarizationexit, repolarizationenter, depolarizationenter, repolarization

Voltage-gated sodium channels close and inactivation gates open at the end of Blank______.Multiple choice question.depolarizationrepolarization