Bicarbonate Secretion

question 120

Multiple Choice

Bicarbonate secretion

• A) neutralizes acid entering from the stomach into the duodenum.
• B) is secreted by apical Cl⁻-HCO₃⁻ exchanger.
• C) is not dependent on high levels of carbonic anhydrase to maintain bicarbonate production.
• D) is secreted by the acinar cells.
• E) neutralizes acid entering from the stomach into the duodenum and is secreted by apical Cl⁻-HCO₃⁻ exchanger.

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