Which process is the vital first step essential to all kidney functions?
A) active secretion
B) reabsorption of nutrients
C) reabsorption of water from the tubular fluid
D) glomerular filtration
E) excretion of metabolic waste products

Question

Quizplus · Accepted Answer

Glomerular filtration is the vital first step essential to all kidney functions, as it involves the initial filtering of blood in the glomerulus, removing waste products and excess fluids from the bloodstream and depositing them into the renal tubules for further processing. Without this step, the other kidney functions would not be possible.

Which Process Is the Vital First Step Essential to All