question
layers of integument
answer
epidermis, dermis, hypodermis
question
bacteria that lives on the skin
answer
normal flora
question
bacteria commonly found on the skin
answer
Staphylococcus aureus
Staphylococcus epidermidis
Staphylococcus saprophyticus
Staphylococcus epidermidis
Staphylococcus saprophyticus
question
staphylococcus aureus
answer
most pathogenic staph, causes skin infections and wound infections
question
staphylococcus epidermis
answer
ubiquitous member of normal flora and often encountered in the laboratory as a contaminant, associated with indwelling prosthetic
question
staphylococcus saprophyticus
answer
second most common cause of UTIs
question
catalase test
answer
used to identify organisms that produce the enzyme catalase
question
what is toxic to cells
answer
hydrogen peroxide
question
mannitol salt agar
answer
selective and differential
question
bacteremia
answer
presence of bacteria in the blood
question
septicemia
answer
growth of bacteria in the blood
question
fungemia
answer
presence of fungi in the blood
question
sepsis
answer
infection
question
how to tell if agar plate has s. aureus
answer
it will ferment yellow
question
how to tell if agar plate has staph (not aureus)
answer
it will grow but will not ferment yellow
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