Parietal cells secrete which substance essential for the absorption of Vitamin B12 in the ileum?
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Correct answer: Intrinsic factor
In addition to HCl, parietal cells produce intrinsic factor, a glycoprotein. Without intrinsic factor, Vitamin B12 cannot be absorbed by the distal small intestine, leading to pernicious anemia.
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More Gastric Glands questions
- Which of the following describes the staining appearance of Parietal cells in a standard H&E section?
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