The epithelial cells that form the inner lining of the small intestine __________.
A) are replaced every few days
B) are not able to reproduce
C) are permanent parts of the villi
D) remain where they are first formed
E) differentiate into adipose cells

Question

Quizplus · Accepted Answer

The epithelial cells that form the inner lining of the small intestine are replaced every few days due to their rapid turnover rate, which is necessary for maintaining the integrity of the lining that is constantly exposed to digestive activities.

The Epithelial Cells That Form the Inner Lining of the Small