When a Membrane Is at the Resting Potential, the Concentration

Multiple Choice

When a membrane is at the resting potential, the concentration of

A) sodium and potassium ions is higher on the inside of its membrane than on the outside.
B) sodium and potassium ions is higher on the outside of its membrane than on the inside.
C) sodium ions is higher on the inside of its membrane and of potassium ions is higher on the outside.
D) sodium ions is higher on the outside of its membrane and of potassium ions is higher on the inside.
E) sodium equals the concentration of potassium inside the cell.