Cortical nephrons are ...... in number to juxtamedullary nephrons

The glomeruli are confined to the

Describe the structure of a human kidney with the help of a labelled diagram.

Which of the following is not a function of kidneys

The basic functional unit of human kidney is

Identify the wrong statements about human excretory system and choose the option accordingly

$I.$ Kidneys are reddish brown and bean-shaped structure

$II.$ Kidneys are situated between the last thoracic and third lumber vertebra

$III.$ Each kidney of an adult human measures $10-12\, cm$ in length, $5-7\, cm$ in width, $2-3 \,cm$ thickness, and average weight $120-170$ $gram$