Question

what are the function of epithelial tissue? for class 9​

Answer 1

It is made up of thin,irregular shaped cells which fit to form a compact tissue. It forms the lining of blood vessels,mouth,alveoli,nose,oesophagus,skin. It protects the parts of body from mechanical injury,entry of germs,chemicals,drying. They are cube shaped cells found in kidney tubules,ducts of salivary glands.

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Answer 2

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.