The function of microvilli, often seen on the apical membrane of transporting epithelia, is to
A) increase the movement of extracellular fluid.
B) increase the resistance of the cell to viruses.
C) increase the cell's surface area.
D) increase the toughness of the cell.
E) allow the cell to move through a fluid medium.

Question

Quizplus · Accepted Answer

Microvilli are finger-like projections that increase the surface area of cells. This increases the efficiency of the cell's absorptive, secretory or transport functions.

The Function of Microvilli, Often Seen on the Apical Membrane