Question

why is the skin considered as the first line of defense of our body against microorganisms​

Answer 1

Answer:

Skin, tears and mucus are part of the first line of defence in fighting infection. They help to protect us against invading pathogens. You have beneficial bacteria growing on your skin, in your bowel and other places in the body (such as the mouth and the gut) that stop other harmful bacteria from taking over.

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Answer 2

Answer:

The skin covers our flesh to prevent air pollution that carries microorganisms that can harm or affect our body