Intrinsic factor for absorption of Vit B12 secreted in ______________?
Correct answer: B. Stomach
- A. Duodenum
- B. Stomach
- C. Intestine
- D. Ileum
Explanation
Intrinsic factor is secreted by gastric parietal cells and binds vitamin B12 before its absorption in the terminal ileum. Loss of this gastric secretion causes vitamin B12 deficiency in pernicious anaemia.
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