Renal CirculationRenal ArterySplanchnic CirculationKidneyVasoconstrictionVascular ResistanceRegional Blood FlowReninHemodynamicsBlood PressureAngiotensin IINitric OxideVasodilationBlood CirculationExtracorporeal CirculationPulmonary CirculationCollateral CirculationCoronary CirculationEnterohepatic CirculationCerebrovascular CirculationPlacental CirculationLiver CirculationBlood Circulation Time