Question

the function of epithelial tissue

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Answer 1

Functions of epithelial cells include secretion, selective absorption, protection, transcellular transport, and sensing. Epithelial layers contain no blood vessels, so they must receive nourishment via diffusion of substances from the underlying connective tissue, through the basement membrane.

Answer 2

$\Large{\textbf{\underline{\underline{Points\;are:-}}}}$

1. It forms the outer and inner lining of most organs , alimentary canal.

2. It protects the underlying tissues or cell from drying , bacterial infection , chemical effects and injury.

3. It helps to breathe , excrete and absorb chemicals in the body in various function.

4. This helps with juice secretion in the body.

5. It acts as barrier post. All the materials must cross this tissue either during entry into the body or exit from the body.