Question 1

(Multiple Choice)

A substance (Y)is found in the plasma at a concentration of 2 mg/dL.A 24-hour urine collection is performed to determine the renal clearance of Y.The following data are obtained: Urine volume: 1.44 L
Urine [Y]: 500 mg/L
What is the renal clearance rate of Y?


A)5 mL/minute
B)36 mL/minute
C)50 mL/minute
D)100 mL/minute
E)250 mL/minute

Answer

B