An Electrical Gradient

Multiple Choice

An electrical gradient

A) favors the movement of K⁺ out of the cell at resting potential
B) favors the movement of Na⁺ into the cell at resting potential
C) opposes the concentration gradient for Na⁺ at the equilibrium potential for Na⁺
D) all of these
E) favors the movement of Na⁺ into the cell at resting potential and opposes the concentration gradient for Na⁺ at the equilibrium potential for Na⁺