The epithelial lining of the small intestine is exposed to a harsh environment and undergoes continuous cell loss. In which region of the small intestine do stem cells reside?

Question

Quizplus · Accepted Answer

Stem cells reside in the crypts of the small intestine. These crypts are located at the base of the villi and are responsible for continuously producing new cells to replace those lost from the surface of the villi due to the harsh intestinal environment.

The Epithelial Lining of the Small Intestine Is Exposed to a Harsh