(a) Describe the structure and function of the basic filtering unit of kidney.
(b) List two factors on which reabsorption of water from urine depends?
a) Nephron is the structural and functional unit of the kidney. Its main role is to regulate the concentration of water and soluble substances like sodium and other salts by filtering the blood and reabsorbing the excess water what is needed and excreting the rest as urine.
b) two factors on which reabsorption of water from urine depends are: