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Describe a resting nerve cell membrane, sodium-potassium pump, action potential and what wil happen if sodium channels were blocked.

1. Clarify briefly what it means when a nerve cell is resting.

2. describe sodium-potassium pump.

3. Assume that a membrane is at resting potential and a stimulus is received thereby triggering an impulse. Describe briefly what would (or would not) happen if the passive Na+ channels were blocked and only passive K+ channels remained open.

4. Classify the term action potential.

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