The cells lining the inner surface of the small intestine are known as __________.

Question

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Epithelial cells form a single layer lining the inner surface of the small intestine, where they play a key role in absorbing nutrients from digested food. Endothelial cells line the inner surface of blood vessels, mesothelial cells line the body's internal cavities, and duodenal cells and sulcal cells are not recognized terms in biology.

The Cells Lining the Inner Surface of the Small Intestine