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Bacteria are:
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prokaryotes
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Parasites are:
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Eukaryotes
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Fungi are:
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Dimorphic
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Dimorphic means:
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more pathogenic
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Viruses are either:
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DNA or RNA
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Obligate intracellular
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Viruses
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Produces endospores
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Bacillus and Clostridium
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Bacillus and Clostridium are
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gram positive
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Endospores are not involved in:
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reproduction
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Which is a treatment priority?
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Gram neg
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Lipid A (endotoxin)
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gram neg
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Acid Fast cell walls have
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mycolic acid
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Acid Fast stain
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carbolfuchsin used to stain Mycobacterium species
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Capsule prevents
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phagocytosis
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acridine orange
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targets nucelic acid under UV light
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Microbial flora - mouth
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anerobes grow
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Streptococci
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chains
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Staphylococci
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clusters
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upper respiratory tract
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has microbial flora
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lower respiratory tract
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sterile
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Sputum requirements
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less then 10 epithelial cells and no less than25 WBC's
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Genitourinary tract
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sterile
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Ietrogenic infections
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occur from medical treatment
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Penicillin not effective against:
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mycobacteria
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Microscopic exam not helpful for
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throat swabs
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chocolate agar is an:
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enriched agar
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fimbriae are used for
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adherence
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quantitative isolation
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urine
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Gram stain use how many swabs?
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2