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3 Cards in this Set
- Front
- Back
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what is immunity?
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body defenses that protect against disease. Multiple layers of defense.
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what are the 3 types of immunity?
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physical barriers
innate immunity acquired immunity |
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what are some examples of physical barriers?
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skin, normal flora on skin and GI tract. Self cleaning response (coughing, sneezeing) vomit, diarrhea, low pH in tears, saliva, etc.
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