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EXAM 3 MIC 205 INFECTION, DISEASES, AND EPIDEMIOLOGY QUESTIONS AND ANSWERS!!
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EXAM 3 MIC 205 INFECTION, DISEASES, AND EPIDEMIOLOGY QUESTIONS AND ANSWERS!!
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EXAM 3 MIC 205 INFECTION, DISEASES, AND EPIDEMIOLOGYQUESTIONS AND ANSWERS!!
Mutualism
Answers A relationship between two species in which both species benefit
commensialism
Answers When one member benefits from another and the other is neither
benefitted or harmed.
Parasitism
Answers A relationship between two organisms of different species where one
benefits and the other is harmed
normal flora
Answers Microorganisms that reside in or on the body without causing disease
transient microbiota
Answers the microorganisms that are present in an animal for a short time without
causing a disease
resident microbiota
Answers inhabit sites for extended periods
resident microbiota in the upper respiratory tract
Answers staphylococcus, streptococcus,
resident microbiota in the upper digestive tract
, Answers lactobacillus,
why can transient microbiota not persist in the body
Answers competition from other microorganisms, elimination by the body's
defense, chemical or physical changes in the body
immune suppression
Answers a decrease in the production of antibodies
causes of changes in the normal flora
Answers taking antibiotics, other causes of immune suppression, organisms from
natural flora being moved to unusual sites in the body
chain of infection
Answers contamination, infection, disease
contact transmission
Answers direct, indirect, droplet
direct contact transmission
Answers person to person transmission
indirect contact transmission
Answers refers to situations in which a susceptible person is infected by contact
with a contaminated surface
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