Which two substances are most useful for determining a patient's glomerular filtration rate?
A) Insulin and glucose
B) Inulin and creatinine
C) Sodium and water
D) Albumin and inulin
E) Insulin and urea

Question

Quizplus · Accepted Answer

Inulin and creatinine are most useful for determining a patient's glomerular filtration rate because inulin is freely filtered without being reabsorbed or secreted, making it a perfect marker for filtration rates, and creatinine clearance is commonly used in clinical practice as a measure of kidney function.

Which Two Substances Are Most Useful for Determining a Patient's