What is intrinsic factor?
Q: What is intrinsic factor?
A: Intrinsic factor is a glycoprotein that is necessary for the absorption of vitamin B12 in the small intestine.
Q: Where is intrinsic factor produced in the body?
A: Intrinsic factor is produced by the parietal cells of the stomach.
Q: What is the specific function of intrinsic factor in the body?
A: The specific function of intrinsic factor is to ensure the absorption of vitamin B12 in the small intestine.
Q: What is the importance of vitamin B12 in the body?
A: Vitamin B12 is important for the metabolism of cells, DNA synthesis, and the proper functioning of the nervous system.
Q: What is the GIF gene?
A: The GIF gene is the gene that encodes the gastric intrinsic factor protein in humans.
Q: What happens if there is a deficiency of intrinsic factor in the body?
A: A deficiency of intrinsic factor can lead to vitamin B12 deficiency anemia.
Q: Can the body produce vitamin B12 without intrinsic factor?
A: No, the body cannot produce vitamin B12 without intrinsic factor.
