Mention location, size and weight of the kidney.
$(i)$ Location: It is situated between the levels of last thoracic and third lumbar vertebra close to the dorsal inner wall of the abdominal cavity.
$(ii)$ Size : Each kidney of an adult human measures $10-12 \mathrm{~cm}$ in length, $5-7 \mathrm{~cm}$ in width, $2-3 \mathrm{~cm}$ in thickness.
$(iii)$ Weight : Average weight is $120-170 \mathrm{gm}$.
First phase of urine formation takes place here.
Podocyte cells occur in
Write short note : Types of Nephron.