GENERAL KNOWLEDGE

Detailed explanation-1: -Nephron is the smallest unit of the excretory system that helps in the removal of nitrogenous wastes from the blood. Each kidney contains more than a million tiny filtering nephrons that help in cleaning blood.

Detailed explanation-2: -Nephrons are the cells of kidney which are considered as smallest functional unit because it is microscopic structure which actively participates in functions of kidney like blood filtration and osmoregulation. A healthy adult has 0.8 to 1.5 million nephrons in each kidney.

Detailed explanation-3: -Updated On: 27-06-2022 2) Nephron’s chief function is to regulate the concentration of water and soluble substances, reabsorbing what is needed and excreting the rest as urine. Hence it is known as functional unit of kidney.

Detailed explanation-4: -Each of your kidneys is made up of about a million filtering units called nephrons. Each nephron includes a filter, called the glomerulus, and a tubule. The nephrons work through a two-step process: the glomerulus filters your blood, and the tubule returns needed substances to your blood and removes wastes.