Which of the following is the site of secretion of intrinsic factor?
A
Gastric antrum
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B
Duodenum
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C
Gastric fundus
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D
Ileum
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Solution
The correct option is C Gastric fundus Intrinsic factor is secreted by the parietal cells of the gastric fundus (as is HCl). It is absorbed, with vitamin B12, in the ileum.