PHYSIOLOGY
RENAL AND ACID BASE PHYSIOLOGY
Question
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What molecule is responsible for water return from our tubules to our blood vessels?
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vasopressin
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aldesterone
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oxycotin
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renin
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Explanation:
Detailed explanation-1: -In general, vasopressin decreases water excretion by the kidneys by increasing water reabsorption in the collecting ducts, hence its other name of antidiuretic hormone. Vasopressin also has a potent constricting effect on arterioles throughout the body.
Detailed explanation-2: -An Abnormal Apelin/Vasopressin Balance May Contribute to Water Retention in Patients With the Syndrome of Inappropriate Antidiuretic Hormone (SIADH) and Heart Failure.
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