E7ijZurSHLJeran E7ijZurSHLJeran

21-05-2017
Biology

contestada

Why is the skin a good defense for the immune system?

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SardonyxTonight SardonyxTonight

26-05-2017

Because it's an outer layer protecting everything inside the body, and we are practically covered in it with few opportunities / holes where bacteria can enter to cause difference to the immune system.

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