Renal excretion of hydrogen ions occurs mainly in the:
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Correct answer: Distal tubule and collecting duct
The distal tubule and collecting duct actively secrete hydrogen ions. This process is essential for acid elimination.
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More Acid-base balance questions
- Which substance allows the kidney to excrete acid without excessively lowering urine pH?
- In uncompensated metabolic acidosis, arterial blood gases show:
- Which acid-base disorder is characterized by elevated bicarbonate and elevated pH?
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- Which of the following best describes complete compensation of an acid-base disorder?
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