Question

The return of molecules from the nephron tubules to the blood is called as?
1) secretion
2) filtration
3) reabsorption
4) autoregulation

Answer 1

The return of molecules from the nephron tubules to the blood is called reabsorption.

Reabsorption is the process where essential substances are reabsorbed from the nephron tubules back into the bloodstream, maintaining proper hydration and electrolyte balance while preventing their loss in urine.