Unknown Across the cell membrane of a skeletal muscle cell in the resting state with a non electrogenic pump (1 Na+ : 1K+) A Both sodium and potassium are in electrochemi¬cal equilibrium B The rate of sodium influx is equal to the rate of potassium efflux C The rate of sodium influx is much less than the rate of potassium efflux D The rate of sodium influx is much greater than the rate of potassium efflux 💡 Explanation Across the cell membrane of a skeletal muscle cell in the resting state with a non electrogenic pump (1 Na+ : 1K+) ✓ Correct Answer: B. The rate of sodium influx is equal to the rate of potassium efflux