question_answer 42)

    Stratified epithelial cells have limited role in secretion. Justify their role in our skin.

Answer:

                  Stratified epithelium consists of epithelial cells in which the deepest layer is made up ofcolumnar or cuboidal cells. |t is a type of compound epithelium and outer few layers, awater proof protein called keratin is present. These layers of dead cells is called horny layer which is shed at intervals due to frictionshence, has a limited role in secretion and absorption. The main function of stratifiedepithelium is to provide protection to the body against mechanical and chemical stresses.