Epithelial tissue functions as a protective barrier and controls absorption, found in various body locations with a basement membrane for support and regeneration.
Epithelial tissue is composed of closely packed cells arranged in flat sheets and serves as a covering or lining of body parts with various functions such as protection, absorption, secretion, and sensation detection.
The main functions of epithelial tissue include providing a protective barrier from the environment, controlling absorption, allowing selective transfer of materials, and acting as the body's first line of defense.
Epithelial tissues are found in areas like the skin, digestive tract, respiratory tract, blood vessels, and have a basement membrane providing structural support and aiding in regeneration after injuries.
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