If the Axolemma Becomes More Permeable to Potassium Ion

question 154

Multiple Choice

If the axolemma becomes more permeable to potassium ion,

• A)the membrane will depolarize to threshold.
• B)a stronger stimulus will be required to cause an action potential.
• C)the membrane will depolarize to +30 mV.
• D)sodium ions will enter the cell to replace the lost potassium ions.
• E)the inside of the membrane will have a positive charge.

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