Question

The clearance of which of the following substances is normally zero?

1) sodium
2) glucose
3) inulin
4) creatine
5) PAH

Answer 1

The clearance of inulin is normally zero. Inulin is a polysaccharide that is freely filtered through the glomerular membranes and is not reabsorbed or secreted in the renal tubule. Its rate of appearance in the urine can be used to calculate the glomerular filtration rate (GFR).

Step-by-step explanation:

The clearance of normally zero.

Inulin is a polysaccharide that is freely filtered through the glomerular membranes and is not reabsorbed or secreted in the renal tubule. Its rate of appearance in the urine can be used to calculate the glomerular filtration rate (GFR).