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7 Cards in this Set
- Front
- Back
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what are nonspecific host resistance to parasites?
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1. chemical barriers
-stomach acid, bile salt, lysozymes 2. physical barriers -skin, mucus lining membranes,normal flora 3. microbial antagonism -factors in serum and normal flora |
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what are pathological changes caused by parasites?
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1. parenchymatous degeneration
2. fatty degeneration(liver) 3. necrosis 4. hyperplasia 5. hypertrophy 6. metaplasia(convert one tissue into anothe) 7. neoplasia 8. neoplasms |
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what are diagnostic tests used?
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1. fecal concentrations
2. KOH preps 3. giemsa stain 4. trichrome stain 5. wrights stain 6. acid fast stain |
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what test floats fecal sample in zinc?
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fecal concentration
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what is used to stain parasites in fecal material pink w/ blue-green organelles?
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trichrome stain
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what is used to identify cell types in blood smears?
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wrights stain
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what is used to find and identify small protozoans in fecal smears and stains cells pink with a blue background making them easy to find?
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acid fast
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