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THE URINARY SYSTEM. The kidney excretes nitrogenous wastes Major homeostatic organ Maintains Electrolyte balance Water balance Acid-base balance of the blood. Kidney continually forms urine Urine is routed down ureters by peristalsis Flows to urinary bladder and stored
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The kidney excretes nitrogenous wastes • Major homeostatic organ • Maintains • Electrolyte balance • Water balance • Acid-base balance of the blood
Kidney continually forms urine • Urine is routed down ureters by peristalsis • Flows to urinary bladder and stored • Conducted to outside via urethra • In males the urethra is approximately 8 inches long • In females the urethra is approximately 1 ½ inches long