What is the normal range for serum potassium levels. / Medical MCQs / By The Professor A) 2.5-4.5 mEq/L B) 4.5-5.5 mEq/L C) 5.5-6.5 mEq/L D) 6.5-7.5 mEq/L Answer: B) 4.5-5.5 mEq/L
