The Urogenital system mainly related to two types of functions.One is related to the kidneys that maintain the volume and composition of body fluids within very narrow limits.Second is related to the sex organs that facilitates reproduction.Kidneys help in maintaining the body's internal environment in physiological state.A healthy kidney performs regulation of water in the body, maintains normal acid /base equilibrium,eliminates metabolic waste products and also maintains the retention of vital substances.The is why the kidney receives the one quarter of the cardiac output which is about 1.3 liters per minute.Eventually,only about 1 percent of the original volume is passed down the ureter to the bladder reservoir for discharge.The kidney filter 180 quarter of blood daily.1/4 of all the blood in human body is filtered by the kidney every minute.The yellow colour of the urine is caused