The total number of minor calyces in a human kidney is equal to the number of:

Analogy type question:
$(1)$ Inner concave notch of kidney : Hilum :: Broad funnel-shaped part of renal pelvis : ............. .
$(2)$ Renal tubule begins with a double-walled cup-like structure called Bowman's capsule :: Bowman's capsule along with glomerulus : ............. .

State the location and function of podocyte.

The $pH$ value of human urine is:

In humans,the primary excretory system consists of:
$I.$ Pair of kidneys
$II.$ One pair of ureters
$III.$ Urinary bladder
$IV.$ Urethra
$V.$ Skin
$VI.$ Lungs
$VII.$ Liver

The Loop of Henle is concerned with which of the following systems?