41. Which of these statements about intrinsic factor is false?
(A) It helps prevent pernicious anemia.
(B) It is secreted by the pancreas.
(C) It promotes absorption of vitamin B12 in the intestine.
(D) It is a polypeptide.
詳解 (共 1 筆)
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內在因子——又稱胃內在因子——是由胃的壁...
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