The glomerular filtrate contains

What is the $GFR$ in a healthy person?

High blood pressure is maintained in the glomeruli compared to other capillaries because:

Which of the following statements are $INCORRECT$?
$i$. Glomerular capillaries are extremely thin-walled.
$ii$. Diameter of afferent arteriole is greater than that of efferent arteriole.
$iii$. Glomerular filtrate is deproteinised plasma and is acidic in nature.
$iv$. $PCT$ cells reabsorb low threshold substances like sulphates,nitrates actively against concentration gradient.
Select the correct option from given.

Ornithine is converted into citrulline by which enzyme?

Urea is directly produced in mammals from