The laboratory test result that is generally used to predict glomerular filtration rate (GFR) in clinical practice is:
a. serum creatinine level.
b. blood urea level.
c. serum albumin level.
d. C-reactive protein level.
Question 2
The kidney structure that is responsible for filtering the blood is the:
a. loop of Henle.
b. proximal tubule.
c. distal tubule.
d. glomerulus.