Medical MCQ-Urine flow rate is 10 ml/min, plasma inulin is 2 mg/ ml and urine inulin is 25 mg/ml. Which of the following statement is true ?

Urine flow rate is 10 ml/min, plasma inulin is 2 mg/ ml and urine inulin is 25 mg/ml. Which of the following statement is true ?

Inulin clearance = GFR

Inulin clearance > GFR

GFR cannot be calculated by above data

Question Category:

Physiology

Correct Answer:

Inulin clearance = GFR

Description:

Ans. is 'a' i.e., Inulin clearance = GFRMeasurement of GFRIf a substance is designated by letter 'X', the GFR is equal to the concentration of 'X' in urine (Ux) times the urine flow per unit time (v) divided by aerial plasma level of X (Px).

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