The Urinary System

Paul Anderson explains the urinary system, focusing on the kidneys' role in waste excretion and blood regulation. He details the kidney's structure, including the renal cortex, medulla, and pelvis, and describes the nephron's function in filtration and blood processing. The video covers tubular reabsorption and secretion, emphasizing the loop of Henle's role in water and salt reabsorption. Hormonal regulation, particularly by ADH, is discussed in relation to urine formation and water balance. The urinary system's importance in maintaining homeostasis is highlighted.

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