MCQ on anaemia
The main cause of pernicious anemia is the lack of intrinsic factor, which is a protein produced by the stomach lining that is necessary for the absorption of vitamin B12 in the small intestine. Without intrinsic factor, vitamin B12 cannot be absorbed properly in the small intestine, leading to its deficiency and subsequent anemia.
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Music: Glitter Blast
Musician: Kevin MacLeod
Site: https://filmmusic.io/song/4707-glitte...
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