MEDICAL PHYSIOLOGY

PHYSIOLOGY

RENAL AND ACID BASE PHYSIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What molecule is responsible for water return from our tubules to our blood vessels?
A
vasopressin
B
aldesterone
C
oxycotin
D
renin
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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