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14 Cards in this Set
- Front
- Back
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How do you do susceptibility testing for bacteria?
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E test: Strip
KB test: Pellets |
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How does resistance to Macrolides, Lincosamides, Aminoglycosides, Tetracyclines, Sulfonamides develop?
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Macrolides, Lincosamides, Aminoglycosides, Sulfonamides = Change protein shape
Tetracycline = Efflux pump |
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What are the common virus causing skin rashes? (7)
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Mumps, Measles, Rubella, Coxsackievirus, HPV, Herpes Simplex Virus, Varicella Zoster Virus.
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Pathogensis of warts
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Virus enters skin -> Replicates locally -> Inflammation -> Wart (Papule or nodule)
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Pathogensis of rashes if virus enters through the circulatory system.
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1. Invades dermal cells -> Inflammation -> Macule or papule
2. Invades epithelial cells -> Blister, ulcer |
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How immune complexes cause rash
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Immune complex delivered through circulatory system -> Deposited in skin -> Inflammation -> Macule or papule
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What is a saprophyte?
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Organism that cannot manufacture own food through photosynthesis, live off dead organic matter.
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What are fungi's wall composed of?
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Chitin, mannan and sometimes cellulose.
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What is the typical shape of the yest?
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1. Unicellular
2. Ovoid or spherical in shape |
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How does yest replicate?
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Budding
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What is the typical shape of molds?
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Multiple cells forming microscopic fillamentous mycelium.
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How does mold replicate?
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Growth from apical tip with formation of new hyphal wall with or without septae.
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What protein is found in protozoa cell wall?
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Glycocalyx
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What is the difference between protozoa and animals?
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Multicellularity.
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