Which one of the following is a correct pair showing the function of a specific part of the human nephron?

Answer: ASolution: Most reabsorption of the major substances from the glomerular filtrate takes place in procimal convoluted tubule. In DCT, selective secretion of $H^{+}$ and $K^{+}$ occur to maintain pH and Na-K balance in blood. Afferent arteriole carries the blood towards the glomerulus.