The difference in the flow rates of sodium and potassium ions across the cell membrane when a neuron is at rest leads to
A)a slightly higher concentration of negatively charged ions inside the cell.
B)a negatively charged action potential.
C)a slightly lower concentration of negatively charged ions inside the cell.
D)both a negatively charged action potential and a slightly lower concentration of negatively charged ions inside the cell.

Question

The difference in the flow rates of sodium and potassium ions across the cell membrane when a neuron is at rest leads to ​
A)a slightly higher concentration of negatively charged ions inside the cell.
B)a negatively charged action potential.
C)a slightly lower concentration of negatively charged ions inside the cell.
D)both a negatively charged action potential and a slightly lower concentration of negatively charged ions inside the cell.

Quizplus · Accepted Answer

The difference in the flow rates of sodium and potassium ions across the cell membrane during rest leads to a higher concentration of negatively charged ions inside the cell, contributing to the resting membrane potential.

The Difference in the Flow Rates of Sodium and Potassium