MICROANATOMY

Detailed explanation-1: -The functional unit of the kidney is called the nephron. It comprises of a coiled renal tubule and a vascular network of peritubular capillaries. The tubule consists of different regions, each with their own important function.

Detailed explanation-2: -Nephrons are the basic units of filtration in the kidneys. Hence they are called the functional units of the kidney. Each nephron has three parts, namely renal corpuscle, a renal tubule, and the capillary network.

Detailed explanation-3: -The nephron is the basic structural and functional unit of the kidney. Its chief function is to regulate the concentration of water and soluble substances like sodium salts by filtering the blood, reabsorbing the required substances and excreting the rest as urine.