The function of the intrinsic factor in gastric juice is to: A)begin the digestion of proteins B)increase the secretion of gastric juice C)promote the absorption of glucose by the small intestine D)prevent the digestion of vitamin B₁₂ by the stomach

Question

Quizplus · Accepted Answer

The intrinsic factor in gastric juice is responsible for preventing the digestion of vitamin B12 by the stomach. This is because vitamin B12 requires the intrinsic factor to bind to it in order for it to be absorbed in the small intestine. Without the intrinsic factor, vitamin B12 will not be absorbed and can lead to vitamin deficiency.

The Function of the Intrinsic Factor in Gastric Juice Is