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Question & Answer
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Skin produces sebum that creates a hostile environment for pathogens.
Skin serves only as a barrier and does not interact with pathogens.
Skin absorbs pathogens and neutralizes them internally.
Skin's main function is to regulate body temperature, not protect against pathogens.
Understanding the Answer
Let's break down why this is correct
Skin releases sebum, a natural oily film. Other options are incorrect because The idea that skin is only a physical wall ignores its chemical action; Skin does not soak up germs.
Key Concepts
Barriers to Pathogens
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Deep Dive: Barriers to Pathogens
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Definition
Barriers to Pathogens refer to the various defenses in the body that prevent harmful microorganisms from entering and causing infection. These barriers include mucus, skin oils, and other physical and chemical defenses that help protect against pathogens, contributing to the body's innate immune response.
Topic Definition
Barriers to Pathogens refer to the various defenses in the body that prevent harmful microorganisms from entering and causing infection. These barriers include mucus, skin oils, and other physical and chemical defenses that help protect against pathogens, contributing to the body's innate immune response.
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