Which of the following is the structural and functional unit of the kidney?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. Nephron.
The nephron, serving as the structural and functional cornerstone of the kidney, is primarily responsible for maintaining plasma balance to achieve homeostatic equilibrium and eliminating potential toxins through urine. This is achieved through three primary functions: filtration, reabsorption, and secretion.