Question

CLASS 7 :

What is epithelial tissue? What are its functions ?​

Answer 1

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.

Explanation:

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Answer 2

Answer:

What is epithelial tissue

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. Epithelial cells may be squamous, cuboidal, or columnar in shape and may be arranged in single or multiple layers.

Explanation:

the functions are in the image

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