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.
Along with the liver, the kidneys keep the bloodstream clean and the blood at the proper thickness and pressure. The kidneys' main function is as a homeostatic regulator. Your body has equilibrium levels for salt content, water content, core temperature, blood pressure and blood volume. Filtering out wastes to be excreted in the urine. 2  Regulating blood pressure via both urinary excretion of wastes and initiating the renin-angiotensen hormone regulatory system. 3  Regulating an acid-base balance via the bicarbonate system. 4  Stimulating red blood cell production via the release of the hormone erythropoietin.