Which of the following statements concerning epithelial cell surfaces is false?
A) Smooth surfaces reduce friction.
B) Epithelium with folded surfaces tends to be very rigid.
C) Cilia propel materials along the surface of an epithelial cell.
D) Epithelial cells with microvilli are involved in absorption.
E) Epithelium with folded surfaces can change shape.

Question

Quizplus · Accepted Answer

Epithelium with folded surfaces, such as those found in the urinary bladder (transitional epithelium), is not very rigid; instead, it is designed to allow for stretching and changing shape. This flexibility is crucial for organs that need to expand and contract.

Which of the Following Statements Concerning Epithelial Cell Surfaces Is