Consider a scenario where NaK ATPase is inhibited. Predict the immediate effect on the sodium and potassium ion concentrations inside the cell.

• A. Sodium concentration inside the cell would decrease, and potassium concentration would increase.
• B. Both sodium and potassium concentrations inside the cell would decrease.
• C. Sodium concentration inside the cell would increase, and potassium concentration would decrease.
• D. Both sodium and potassium concentrations inside the cell would increase.

Answer: (C)