Which of the following is not a factor that helps create the stomach mucosal barrier?
A) thick coating of bicarbonate-rich mucus
B) tight junctions of epithelial mucosa cells
C) replacing of damaged epithelial mucosa cells
D) production of intrinsic factor

Question

Quizplus · Accepted Answer

Intrinsic factor, a protein produced in the stomach, is involved in the absorption of vitamin B12, but it doesn't contribute to the creation of the stomach mucosal barrier. The other options, such as the thick coating of bicarbonate-rich mucus, tight junctions of epithelial mucosa cells, and replacing of damaged epithelial mucosa cells, are all factors that help create and maintain the barrier.

Which of the Following Is Not a Factor That Helps