What Does It Really Mean When We Say That a Neuron

question 7

Multiple Choice

What does it really mean when we say that a neuron has a resting potential of -70 mV? 

• A)The difference between the electrical environment of the interior of the cell and the exterior of the cell is 70 mV, with the interior being more negative than the exterior. 
• B) The difference between the electrical environment of the interior of the cell and the exterior of the cell is 70 mV, with the exterior being more negative than the interior.​ 
• C) The interior of the cell has a charge of -70 mV, whereas the exterior of the cell has a charge of +70 mV, for a total difference of 140 mV.​ 
• D) The interior of the cell has a charge of -35 mV, whereas the exterior of the cell has a charge of +35 mV, for a total difference of 70 mV.​