Question

question 61
which is the normal range for blood urea nitrogen levels?
7 - 20 mg/dl (2.5 - 7.1 mmol/l)
20 - 50 mg/dl (40 - 100 mmol/l)
3 - 10 mg/dl (20 - 30 mmol/l)
50 - 100 mg/dl (100 - 150 mmol/l)

Explanation:

Blood urea nitrogen (BUN) is a common blood - test marker. The normal range for BUN is widely recognized as 7 - 20 mg/dL (2.5 - 7.1 mmol/L).

Answer:

7 - 20 mg/dL (2.5 - 7.1 mmol/L)