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Questions and answers for HTHSCI 3I03: Innate Immunity I
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Questions and answers for HTHSCI 3I03: Innate Immunity I
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1-30 of 30How frequently do epithelial cells of the mucosa and mucus layer renew?
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Very frequently - every 24-48 hours
, Gut defense mechanisms
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- Mechanical: epithelial cells joined by tight junctions and longitudinal flow
of air to fluid
- Chemical: low pH, enzymes (pepsin), antibacterial peptides
- Microbiological: normal flora
Urogenital defense mechanisms
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- Mechanical: epithelial cells joined by tight junctions, flow of fluid
- Chemical: low pH, antibacterial peptides
- Microbiological: normal flora
How do tears and saliva act as the body's natural disinfectants?
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They contain antimicrobial peptides that are able to break down the
peptidoglycan layer of bacteria
Cellular immune system includes...
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