Question Detail
Question
Of the 180 litres of filtrate formed daily, approximately how much becomes urine?
Correct Answer
Option B is the correct answer.
Detailed Explanation
Of the 180 litres of filtrate formed daily, only 1 to 1.5 litres becomes urine. The remaining 99% is reabsorbed back into the blood, conserving water and essential solutes.
Hint
This is the final urine volume, representing about 1% of the filtered volume.