Kidneys are a pair of excretory organs located in lower back of our body.Each kidney is Reddish brown,bean shaped and measures 10-12 cm in length and 5-6cms in width. It weighs approximately 140 gms. There is a concavity in the inner side called Hilus. The renal artery, renal veins and ureter pass through this depressions of kidneys.Each kidney contains 1,000,000–1,250,000 nephrons that filter the blood.Nephrons are functional units of kidneys that filter blood and maintain Homeostasis. Now…
