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30 Cards in this Set
- Front
- Back
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Non-Selective Medias
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Chocolate Agar
LB agar Tryptic Soy Agar (TSA) |
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Selective Media
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MacConkey
Mannitol Salt Antibiotic-containing |
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Differential
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MacConkey
Mannitol Salt Lysine Iron |
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Saphrophytes
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not associated with disease
free living organisms most common ie. Bacillus spp |
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Commencials
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live in association with host
benifit to both ie. staphylococcus |
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Oppertunistic
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cause disease in comprimised host
ie. pseudomonas |
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Pathogens
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causes disease in competent host
ie. Bacillus anthracis |
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Responsible for odor of the arm pits
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corynebacterium xerosis
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colonizers of the skin are...
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obligate aerobes ore faculatative anaerobes
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oppertunistic pathogens of the skin?
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Staphylococcus aureus
Staphylococcus epidermidis |
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Bacteria of the oral cavity are...
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facultative or obligate anaerobes
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Oppertunistic bacteria of the oral cavity are?
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Alpha hemolytic and non-hemolytic streptococcus that can give rise to endocarditis
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Oppertunisitc bacteria of stomach?
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streptococcus spp
Helicobacter pylori |
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Oppertunistic bacteria of the duodenum and jejunum?
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streptococcus spp
bacteriodes spp |
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Oppertunistic bacteria of the ileum?
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enterococcus faecalis
bacteriodes clostridium enterbacteraciae |
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Oppertunisic bacteria of the colon?
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bacteriodes
clostridium enterococcus |
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Prior to puberty and after menopause vaginal secretions are?
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alkaline
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bacteria the live in the alkaline secretions of the vagina?
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staphylococci and streptococci
pre-puberty and post-menopause |
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During puberty vaginal secretions are?
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acidic due to glycogen fermentation in epithelial cells due to oestrogens
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Predominate flora during puberty in the vagina?
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lactobacilli
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3 types of extracellular bacteria
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staphlococcus
streptococcus clostridium |
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3 types of cytoplasmic intracellular bacteria
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listeria
shigella francsella |
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3 types of phsgosomal intracellular bacteria
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mycobacterium
legionella salmonella |
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Ways to combat extracellular bacteria
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complement
antibodies pahgocytosis |
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Ways to combat intracellular cytoplasmic bacteria
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cytotoxic t cells
nk cells |
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ways to combat intracellular phagosomal bacteria
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Th2 lymphocytes
IgG antibodies lysosomes |
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Fimbriae (pili) are used for?
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binding and adherance to other bacteria and host cells
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What is fermentation?
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conversion of pyruvate into acids alcohols and/or gases
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What is anaerobic respiration?
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Nitrate, sulfate and CO2 are e- acceptors
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Aerobic respiration
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O2 is the final e- acceptor
TCA, e- transport chain, glyoxylate shunt |
