There is no express authority in the Constitution for judicial. review, and the argument in favor of the authority by implication, as. applied to national legislation, is far from conclusive. The argument for judicial review was formulated by Chief Justice.
Your kidneys play a vital role in keeping your blood composition constant. They filter your blood to remove excess water and waste products, which are secreted from your kidneys as urine. One quarter of your blood supply passes through your kidneys every minute. It enters your kidney and is distributed to minute filtration units known as nephrons.
our kidney filters 170 to 180 liters of blood in 24 hrs, means it filters approximately 125 ml of blood per minute.it only filters the blood and it approximately removes 2 liters( per day) of water and other unwanted substance from the blood as urine and gives out in a day with course of time u drink water many times.