Multiple choice Epithelium of skin is an example of columnar epithelium simple squamous epithelium glandular epithelium compound epithelium Reveal answer Fill a bubble to check yourself B Correct answer Explanation Simple squamous epithelium is found in lining areas where passive diffusion of gases occur. For example, skin, walls of capillaries, linings of the pericardial, pleural and peritoneal cavities, as well as the linings of the alveoli of the lungs.