Question

Write a note on epithelial tissue.​

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

it is a tissue that covers most of the body parts.

the skin is also epithelial tissue

it is mainly of 3 types

1. squamous epithelium - the cells are flat with oval nucleus

2. cuboidal epithelium - the cells are cuboidal with round nucleus

3. columnar epithelium - the cells are columnar with a large nucleus

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