6 Questions
What is the function of intrinsic factor in the body?
To protect vitamin B12 from degradation by stomach acids and facilitate its uptake
Which type of cells in the stomach lining release intrinsic factor?
Parietal cells
What is the purpose of the membrane attack complex (MAC) proteins?
To puncture holes in the cell membranes of pathogens
What is the primary function of the immune system?
To defend the body against infectious agents and foreign substances
Which of the following cells is NOT a type of white blood cell?
Parietal cells
What is the role of macrophages in the immune system?
To mature from monocytes
This quiz covers the role of parietal cells in the stomach, the release of intrinsic factor, and its importance in vitamin B12 absorption in the small intestine. Learn about the function of intrinsic factor and membrane attack complex proteins. Test your knowledge of gastric glands and vitamin absorption!
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