The process of filtration of the blood in the Bowman's capsule is ultrafiltration (or glomerular filtration), and the normal rate of filtration is 125 ml/min, equivalent to ten times the blood volume daily. Measuring the glomerular filtration rate (GFR) is a diagnostic test of kidney function.
penalty kick. n. 1. (Soccer) soccer a free kick at the goal from a point (penalty spot) within the penalty area and 12 yards (about 11 m) from the goal, with only the goalkeeper allowed to defend it: awarded to the attacking team after a foul within the penalty area by a member of the defending team.
There are two types of free kick , direct and inderect. A free kick is used to restart a play after a foul in football. Free kick rules are specified in Law 13 of the FIFA Laws of the Game. Generally, in any free kick, an opposing player cannot stand closer than 10 yards (9.15 meters) from the free kick spot.