Identify $A$ to $D$ in the given structure and choose the correct option accordingly
$A-$Calyx, $B-$Cortex, $C-$Renal column, $D-$Ureter
$A-$Calyx, $B-$Cortex, $C-$Renal column, $D-$Urethra
$A-$Urethra, $B-$Cortex, $C-$Renal column, $D-$Calyx
$A-$Urethra, $B-$Calyx, $C-$Renal column, $D-$Cortex
The cortex extends in between the medullary pyramids as renal columns called
Definition / Explanation :
$(1)$ Calyces
$(2)$ Renal pyramids
Kidneys of mammals are present on either side of vertebral column at the level of
Nitrogenous metabolic wastes in our body are the products of