Podocytes are the cells present in

The main function of the renal pyramids of the kidney is to:

Each human kidney has nearly

Which of the following structures are situated in the cortical region of the kidney?
$I.$ Malpighian corpuscle
$II.$ $PCT$ (Proximal Convoluted Tubules)
$III.$ $DCT$ (Distal Convoluted Tubules)
$IV.$ Loop of Henle
$V.$ Collecting duct

Reabsorption of $Na^+$ and $K^+$ ions does not occur in which of the following?

The Bowman's capsule is