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QWhat is the primary line of defense against bacteria and infection?

ID: #8596 Integumentary system 186 views
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#8596Q ID
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Integumentary systemTopic
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  • A Immune system ✔ ✖
  • B Nervous system ✔ ✖
  • C Integumentary system ✔ ✖
  • D Muscular system ✔ ✖
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The integumentary system serves as the primary line of defense against bacteria and infection. The skin acts as a physical barrier that prevents harmful substances from entering the body, while sweat and oil secretions can also contain antimicrobial properties that protect against infection.

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