Renal Acid-Base Handling — Topic Test
20 questions · exam mode (answers revealed at the end). 18 min suggested.
In the renal handling of a freely filtered substance, the clearance equals the glomerular filtration rate. Which characteristic must this substance possess?
AIt is completely secreted by the proximal tubule
BIt is bound extensively to plasma proteins
CIt is actively reabsorbed in proportion to filtration
DIt is neither reabsorbed nor secreted by the tubules