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Biology, 15.09.2021 01:30 naguil1210
3. The skin protects the body by providing three types of barriers. Classify each
of the protective factors listed below as an example of a chemical barrier (C),
a biological barrier (B), or a mechanical (physical) barrier (M).
1. Langerhans' cells and macrophages
2. Intact epidermis
3. Bactericidal secretions
4. Keratin
5. Melanin
6. Acid mantle
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Answers: 3
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3. The skin protects the body by providing three types of barriers. Classify each
of the protectiv...
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