Intrinsic factor regulates the absorption of

Name: Intrinsic factor regulates the absorption of
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Intrinsic factor is a glycoprotein secreted by the parietal cells of the stomach that is necessary for the absorption of vitamin B₁₂ in the small intestine. Without intrinsic factor, vitamin B₁₂ cannot be absorbed and leads to pernicious anemia. Intrinsic factor does not regulate the absorption of biotin, folacin, or vitamin B₆.

Intrinsic Factor Regulates the Absorption of