1 All plans, sessions, dates and times are subject to change and seating is subject to availability.  There is an eight (8) ticket limit per account, with the exception of Grandstand where there is a (4) ticket limit per account.
Removing Wastes from the Blood. Filtering the blood is the primary function of the kidney. Every day the kidneys process about 200 quarts (190 liters) of blood and filters out about 2 quarts of waste products and extra water. To effectively handle this volume of blood, the kidneys are equipped with lots of blood vessels.
By Walter Last. The main functions of the kidneys are the removal of metabolic waste matter, of any toxic material and excess of water, minerals, and bio-chemicals in order to keep their blood levels within on optimal range. This is done by filtering the blood and concentrating the waste in the form of urine.