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Exam (elaborations)

MBI 111 Exam 1 || with Complete Solutions.

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  • Course
  • MBI 111
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  • MBI 111

True Pathogen correct answers Microbes capable of causing disease in healthy people with normal immune defenses Opportunistic Pathogens correct answers Microbes capable of causing disease when the hosts defenses are compromised or normal microbiota that causes disease after entering part of the ...

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  • September 17, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • MBI 111
  • MBI 111
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MBI 111 Exam 1 || with Complete Solutions.
True Pathogen correct answers Microbes capable of causing disease in healthy people with
normal immune defenses

Opportunistic Pathogens correct answers Microbes capable of causing disease when the hosts
defenses are compromised or normal microbiota that causes disease after entering part of the
body where they do not belong

Infectious Dose correct answers Minimum number of microbes required to cause an infection in
a hose (ranges from one cell to billions of cells depending on microbial type)

Acute Infection correct answers Infection that develops quickly, with sever but short-lived
effects

Chronic Infection correct answers Infection the progresses and persists over long period of time

Communicable Disease correct answers Disease in which the pathogen spread from one host to
another, directly or indirectly

Contagious Disease correct answers Communicable disease in which the pathogen is EASILY
spread from host to host

Non-communicable Disease correct answers Disease that does not spread from host to host

Latent Disease correct answers Occurs when a disease causing agent remains inactive in the
body for long periods, but then becomes active to cause disease

Sequelae correct answers Long term of permanent damage to tissues or organs following a
disease

Etiology correct answers Cause of a disease

Subclinical Infection correct answers Infection that exists with no symptoms of disease

Endogenous Infection correct answers Infection caused by normal microbiota (usually in a body
site in which they are not normally found or in an immune compromised host)

Exogenous Infection correct answers Infection caused by pathogenic microbes that originate
outside the hosts body

Localized Infection correct answers Invading microbes are limited to a relatively small area of
the body

Systemic Infection correct answers Invading microbes or microbial products spread throughout
the body

, Focal Infection correct answers Invading microbes "breaks loose" from a localized infection and
are carried to other tissues

Mixed Infection correct answers Infection that involves more than one type of pathogenic
mircobe

Sporadic Disease correct answers Disease that occurs occasionally

Endemic Disease correct answers Disease occurring at some (more or less) constant or expected
level in a population

Epidemic Disease correct answers Occurrence of a disease in excess of the endemic level (in
excess of the normal or expected level)

Pandemic Disease correct answers Worldwide epidemic

Incidence correct answers Number of new cases of a disease occurring in a given population
during a given time period

Prevalence correct answers Number of cases of a disease present in a given population at a given
point in time

Symptons correct answers Changes in the body function not apparent to others

Signs correct answers Changes in body function a health care worker can measure and/or
observe

Syndrome correct answers Specific group of signs and symptoms that always accompany a
particular disease

Healthcare associated Infection correct answers Infection acquired or that develops during a stay
in a hospital (or health care facility)

Microbes and Humans live together in 3 ways: correct answers Commensalism
Mutualism
Parasitism

Commensalism correct answers One organism benefits, other if unaffected

Mutualism correct answers Both organisms benefit

Parasitism correct answers Organism benefits @ expense of the other

Scientists involved in _____ study the complex interactions of protective substances and cells
produced in response to microbial infection correct answers Immunology

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