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How does the countercurrent multiplier mechanism in the loop of Henle conserve water in mammalian kidneys?

Flashcard de estudio del mazo NEET UG High-Yield Review (Biology, Physics, Chemistry).

Respuesta

The descending limb is permeable to water but not salt; the ascending limb actively pumps $\text{NaCl}$ into the medullary interstitium, creating a hyperosmotic gradient.

Explicación

This enables the collecting duct to reabsorb water via aquaporins regulated by Antidiuretic Hormone (ADH / Vasopressin).

Contenido sintético · Curaduría: Ada