Reduced Cardiac Output Renal factors Decreased renal perfusion activates the renal Defense mechanisms Renin-Angiotension-Aldosterone AXis Renal vasoconstriction Increased Renal Anti-diuretic Hormone(ADh)Reduced Cardiac Output Renal Factors • Decreased renal perfusion activates the Renal Defense Mechanisms: --- Renin-Angiotension-Aldosterone Axis --- Renal Vasoconstriction --- Increased Renal Anti-diuretic Hormone (ADH)