Answer:
Epithelial tissues are widespread throughout the body. They form the covering of all body surfaces, line body cavities and hollow organs, and are the major tissue in glands. They perform a variety of functions that include protection, secretion, absorption, excretion, filtration, diffusion, and sensory reception.
Cellularity. Epithelia are composed almost entirely of cells. ...
Specialized contacts. Adjacent epithelial cells are directly joined at many points by special cell junctions.
Polarity. ...
Support by connective tissue. ...
Avascular but innervated. ...
Regeneration
Explanation:
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