Epithelial Tissue An epithelial tissue or epithelium consists of cells arranged in continuous sheets, in either single or multiple layers. It covers body surfaces and lines hollow organs, body cavities, and ducts. It also forms glands. Types of Epithelial Tissue Functions of Epithelial Tissue : It protects the underlying tissue from friction and injury. It secret certain chemical substances that are utilized by the body. On the basal side, the epithelial cells are supported by a basement ... Epithelial Tissue Definition Epithelial tissues are thin tissues that cover all the exposed surfaces of the body. They form the external skin, the inner lining of the mouth, digestive tract, secretory glands, the lining of hollow parts of every organ such as the heart, lungs, eyes, ears, the urogenital tract, as well as the ventricular system of the brain and central canals of the spinal cord. The cells making up epithelia are often closely bound to one another through specialized structures ... Epithelium is a thin, continuous, protective layer of cells that lines many internal and external surfaces of the body. Learn about the different shapes, layers and functions of epithelial cells, and see how they are classified and named. Epithelial tissue, also known as epithelium, is one of the basic tissue types found in animals . It forms protective sheets that cover the body’s external surfaces and lines internal cavities, organs, and glands. Epithelial tissue plays vital roles in protection, secretion, absorption, and filtration throughout the body.
