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Definitions from WordNet

Definitions from the Web

Intrinsic Factor

Definition:

Intrinsic factor is a protein produced by the stomach that helps in the absorption of vitamin B12 in the small intestine.

Parts of Speech:

Noun

Senses:

1. (Biochemistry) A protein produced by the parietal cells of the stomach that is essential for the absorption of vitamin B12.
2. (Medicine) A natural substance in the stomach that binds to dietary vitamin B12 and allows its absorption in the small intestine.

Usages:

- Biochemistry: The intrinsic factor plays a crucial role in the process of vitamin B12 absorption.
- Medicine: A deficiency of intrinsic factor can lead to pernicious anemia.

Sample Sentences:

1. The doctor diagnosed the patient with pernicious anemia caused by a lack of intrinsic factor.
2. Intrinsic factor deficiency can result in the malabsorption of vitamin B12.
3. The intrinsic factor binds to vitamin B12 and facilitates its absorption in the intestinal tract.

Related Products:

- Vitamin B12 Supplements on Amazon
- Pernicious Anemia books on Amazon