Which of the following statements about epithelial tissue is NOT true?
A)Squamous epithelium is composed of flattened cells. B)Columnar epithelium is cube-shaped with the nucleus near the upper surface of the cells. C)Simple epithelia have only a single layer of cells. D)Pseudostratified epithelium looks like it has multiple layers,but all the cells are attached to the basement membrane. E)Epithelium lining the respiratory tract contains cilia that move particles along its surface.