What is the normal range of serum cholesterol in adults
Question : What is the normal range of serum cholesterol in adults?
A. <200 mg/dL
B. 200-239 mg/dL
C. 240-279 mg/dL
D. >280 mg/dL
Answer: A
Explanation: According to the Korean Dyslipidemia Management Guidelines, the normal range of total serum cholesterol in adults is <200 mg/dL. 200-239 mg/dL is borderline high; ≥240 mg/dL is high cholesterol. Therefore, the correct answer is A.

