In how many parts a nephron is divided?

Juxtaglomerular cells are the modifications of which of the following?

What is the significance of the porous nature of the cellophane membrane?

How many nephrons are present in each kidney?

Which of the following organism has flame cells for excretion?

What are diuretics?

The descending loop of Henle is impermeable to water.

Which of the following does not show maximum osmolarity?