What is the normal range for fasting blood glucose (FBG) in adults
What is the normal range for fasting blood glucose (FBG) in adults?
A. 60-80 mg/dL
B. 70-99 mg/dL
C. 100-125 mg/dL
D. 126-140 mg/dL
Answer: B
Explanation: Normal FBG is 70-99 mg/dL; 100-125 mg/dL is prediabetes, ≥126 mg/dL confirms diabetes.

