About 180 liters of blood plasma is filtered into human nephrons per day and, of that amount, about 2-3 liters leaves the body as urine. Therefore, the percentage of plasma filtrate that leaves as urine each day is about ________.
A. 10-20 percent
B. 0.5-1.0 percent
C. 1-2 percent
D. 20-50 percent
E. 0.1-0.2 percent
F. 5-10 percent
Answer: C
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