Epithelial cells are specialized for four of the five following functions. Select the exception.

A) secretion
B) protection
C) diffusion
D) contraction
E) absorption

Epithelial Cells

Cells that line the outer surfaces of organs and blood vessels, as well as the inner surfaces of cavities in many internal organs.

Contraction

The process of muscle cells shortening and generating force, often resulting in the movement of parts of the body.