NSG 522 EPIDEMIOLOGY AND BIOSTAT FINAL, NSG 522 FINAL
EXAM 2025/2026 BANK COMPLETE 400 QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) / /
EXPERT VERIFIED FOR GURANTEED PASS / LATEST UPDATE
Most diseases are caused by which of the following
genetic factors
social factors
nutrition
immune factors
a combination of all of the above factors - ANSWERS--a combination
of all of the above factors
treatment of adult onset HTN identified through blood pressure
screening would be an example of
primary prevention
secondary prevention
tertiary prevention
the level of prevention cannot be determined without knowing the
actual blood pressure values - ANSWERS--secondary prevention
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people who are infected with and transmit an infectious organisms
are known as
carriers
vehicles
vectors
formites
reservoirs - ANSWERS--carriers
During a routine annual visit an older adult is identified as having a
significantly elevated blood cholesterol level. the person has no hx of
meatbolic or cardiovascular disease and no signs or symptoms of
health problems. this finding would be indicative of which stage of
disease
stage of susceptibility
stage of preclinical disease
stage of clinical disease
the stage of disease cannot be determined with the information
provided - ANSWERS--stage of preclinical disease
the bradford hill criteria are used to determine whether research
findings are clinically significant
t/f - ANSWERS--false
which of the following can be vectors select all that apply
soiled bedding
contaminated food
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mosquitoes
eating utensils
ticks - ANSWERS--mosquitoes
vaccinating a woman during pregnancy is an example of select all
that apply
passive immunity for the mother
secondary prevention for the infant
primary prevention for the mother
active immunity for the mother
tertiary prevention for the infant - ANSWERS--primary prevention for
the mother
most diseases are caused by a single factor
t/f - ANSWERS--false
screening is an example of which level of prevention - ANSWERS--
secondary
which of the following factors are known to be health determinants
select all that apply
genetics
nutrition
social support
neighborhood
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education - ANSWERS--all
transmission of chlamydia during penis-in-vagina intercourse is an
example of which mode of transmission
droplet
direct
vectorborne
indirect
vehicleborne - ANSWERS--direct
approximately what percentage of the population needs to be
immune to achieve herd immunity - ANSWERS--85%
reservoirs of infectious disease include select all that apply
animals
water
humans
soil
insects - ANSWERS--all
screening is used to identify disease in which of the following stages
of disease
preclinical
susceptibility
recovery