Exam questionKROK 1Medicine · 2020
One of the causes of pernicious anemia is the disturbed synthesis of transcorrin-Castle’s intrinsic factor- in the parietal cell of the stomach. What substance is called Castle’s extrinsic factor?
Answer options
- Cobalamin
- Pyridoxine
- Folic acid
- Riboflavin
- Biotin
Correct answer
Cobalamin
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