MICROANATOMY

Detailed explanation-1: -Protection: Epithelial tissue protects several aspects of your body. For example, your skin is made up of epithelial tissue and protects the tissues deeper in your body, such as blood vessels, muscle and internal organs.

Detailed explanation-2: -The four major classes of simple epithelium are: 1) simple squamous; 2) simple cuboidal; 3) simple columnar; and 4) pseudostratified.

Detailed explanation-3: -Answer and Explanation: Functions of epithelia include all of the following, except e. supporting muscle cells. Epithelial cells are found lining the insides of many organs, thus facilitating absorption, controlling permeability, producing secretions, and providing physical protection.