Bowman's capsule and glomerulus together constitute

Inner to the hilum of the kidney,there is a broad funnel-shaped space called

Identify the correct statements:
$I.$ The outer layer of the kidney is called a capsule.
$II.$ The kidney is divided into an outer cortex and an inner medulla.
$III.$ The medulla is divided into medullary pyramids.
$IV.$ The cortex extends in between the medullary pyramids,which is called the columns of Bertini.
Choose the correct option accordingly.

Draw a labeled diagram showing the various parts of the human excretory system.

Identify $A$ to $D$ in the given structure and choose the correct option accordingly.

The figure shows the human urinary system with structures labeled $A$ to $D$. Select the option which correctly identifies them and gives their characteristics and/or functions.