Epithelial tissues function is to protect us from germs But White blood cells(WBC) Also protect us from bacteria and germs How both can protect us from germs and other harmful organisms ??

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Solution

Epithelial tissues form the outermost covering of the body, body cavity, and internal organs. It separates different organ systems in the body. Cells in this tissue are arranged as tightly- packed continuous sheets, without any intercellular space.
Epithelial tissues are found in the surface cells of skin, buccal cavity, blood vessels, alveoli, and kidney tubules. Whereas
WBC fight against germs that enter the body. Thus, they protect the body from diseases.

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