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edilsondiaz318 edilsondiaz318
wrote...
Posts: 311
6 years ago
Skin is able to prevent most microorganisms from entering the body by
A) producing alkaline secretions.
B) having keratin in the uppermost layer.
C) production of antibodies.
D) the adhesion junction in the skin preventing bacteria from entering.
E) releasing macrophages on the skin surface.
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wrote...
6 years ago
 B
wrote...
6 years ago
Good timing, thanks!
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