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32 Cards in this Set
- Front
- Back
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5 non-specific host defenses
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resistance - innate resistance - nonspecific resistance - specific resistance - susceptibility
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resistance mean a pathogen can not ____ the line of defense
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get pass
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innate resistance is ____
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genetic
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non specific host defense provides ___
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general protection
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____ resistance that target b & t cells lymphocytes & antibodies
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specific
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the 1st line of body defense include ____ & ____
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intact skin - mucus membranes & their secretions
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___ an enzyme that hydrolyzes the peptidoglycan in the cell wall of bacteria
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lysozyme
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second line of body defense are (5)
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phagocytic wbc - inflammation - fever - complement - interferon
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B & T lymphocyte and antibodies are ___ line of defense
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3rd
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1st line of defense and 2nd line defense are ____
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innate - nonspecific
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3rd line of defense is ____ and ____
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acquired - specific
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barriers to foreign objects
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1st line of defense
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defense that protect body once foreign matter has entered
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2nd line of defense
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3 features of skin layer/barrier
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thick - strong - waterproof
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____effect: sweat glands, saliva ___, mucus & urine are barriers
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flushing - tears
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the body can performs ____ repair of damage cells
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rapid
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gastric acid, skin acid and vaginal secretions are bodys
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physical barrier
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nasal hair & escalator ____ particles are nasal ____
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traps - barriers
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mucus coating stops attachment of entry of____
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bacteria
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protective barrier of eyes are ____& ____
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blinking - ciliated escalated
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cough, & sneezing are also___
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barriers
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____ an enzyme in tears, sweat, mucus
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lysozyme
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___ & ___ in sweat are chemical defenses
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acid - electrolytes
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skin chemical defense is ___ & ___
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sebum - acidic pH
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HCl is acid in the ___
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stomach
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digestive ____are chemical defenses
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juices
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vagina has ____ as a chemical defense
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acidic pH
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saliva contains ____ as part of their chemical defense
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antimicrobial
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microflora is part of the body's ___
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chemical defense
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sebaceous gland, tears, mucus, saliva wax, intact skin, ↓pH & swear are__
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physical & chemical barriers
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the epithelial lining of airways contain brushes of ___
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cilia
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cilia entrapping & propel particles toward pharynx
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ciliated escalator
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