Which of the Following Statements Regarding Renal Handling of Na⁺

question 104

Multiple Choice

Which of the following statements regarding renal handling of Na⁺ is correct?

• A)In the proximal tubule,Na⁺ is actively transported across the luminal membrane of the tubular epithelial cells.
• B)Atrial natriuretic factor increases Na⁺ reabsorption.
• C)In the absence of aldosterone,Na⁺ will be secreted by the cortical collecting ducts.
• D)Na⁺ is actively reabsorbed in the ascending limb of the loop of Henle.
• E)Without vasopressin,the collecting duct is impermeable to Na⁺.

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