Community Health NR442 Exam 1
Community Health NR442 Exam 1 2026 Latest
Updated Questions With Answers Success
Guide.
Community -
Correct Answer -- a group of people who share something
in common and interact with one another, who may exhibit
a commitment with one another and may share a
geographic boundary
- PRIMARY FOCUS OF COMMUNITY HEALTH
Public Health Intervention Wheel: Levels of Practice -
Correct Answer -- Community
- Individual
- System
System/group Level of Practice Example -
Correct Answer -community health nurse working with the
state health department and federal vaccine program to
coordinate a response to an outbreak of measles in a
migrant population.
Community/Population Level of Practice Example -
Correct Answer -public health nurses working with area
high schools to give each student a profile of his or her
health to promote nutritional and physical activity lifestyle
changes to improve the student's health.
Individual Level of Practice Example -
Correct Answer -nurse receives a referral to care for an
individual with a diagnosed mental illness who would
require regular monitoring of his medication compliance to
prevent rehospitalization
Core Functions of Public Health -
Correct Answer -- assessment
1
,Community Health NR442 Exam 1
- policy development
- assurance of availability
Primary Prevention -
Correct Answer -- prevention of problem before it occurs
- immunization
Secondary Prevention -
Correct Answer -- early detection and intervention
- screening for an STD
- for diseases that can be controlled
Tertiary Prevention -
Correct Answer -- correction and prevention of
deterioration of a disease state
- teaching insulin administration at home
What is the main focus of Public Health? -
Correct Answer -PREVENTION
What is the main focus of Medicine? -
Correct Answer -disease management and diagnosis
Childhood Obesity -
Correct Answer -- focus on a healthier lifestyle
- reduce the rate the childhood obesity
- education
What causes more than half of Premature Deaths? -
Correct Answer -behavior and environment reasons
What has the greatest influence on Community Health? -
Correct Answer -behavioral choices
What are the 3 elements of the Epidemiology Triangle? -
Correct Answer -- agent
- host
2
,Community Health NR442 Exam 1
- environment
Epidemiology Triangle -
Correct Answer -- depends on the extent of the host's
exposure to an agent, the strength or virulence of the
agent, and the host's genetic or immunological
susceptibility.
- also depends on the environmental conditions existing at
the time of exposure
Web of Causation -
Correct Answer -illustrates the complexity of relationships
among causal variables
Incidence Rate -
Correct Answer -describe the occurrence of new cases of
a disease or condition in a community over a period of
time relative to the size of the population at risk for that
disease or condition during that same time period.
Prevalence Rate -
Correct Answer -the number of all cases of a specific
disease or condition in a population at a given point in
time relative to the population at the same point in time
Endemic -
Correct Answer -Diseases that are always present in a
population (e.g., colds and pneumonia)
Epidemic -
Correct Answer -Diseases that are not always present in a
population but flare up on occasion (e.g., diphtheria and
measles)
Pandemic -
Correct Answer -The existence of disease in a large
proportion of the population: a global epidemic (e.g.,
3
, Community Health NR442 Exam 1
human immunodeficiency virus, acquired
immunodeficiency syndrome, and annual outbreaks of
influenza type A)
Chronic vs Acute (prevalence) -
Correct Answer -chronic always has a higher prevalence
than acute disease
Passive Immunity -
Correct Answer -- natural contact with antibody
- hep a --) immunoglobin
- through blood or plasma
EXAMPLE: Infant born with temporary antibodies to
measles. Temporary or through colostrum and breast milk
Active Immunity -
Correct Answer -- Natural contact and infection with the
antigen
- acquiring measles
Leading Cause of Preventable Death -
Correct Answer -- smoking
- alcohol
- lifestyle choices
Herd Immunity -
Correct Answer -those not immune to an infectious agent
are protected if a certain proportion of the population has
been vaccinated or is otherwise immune
Primary Failure of Vaccines -
Correct Answer -- failure of a vaccine to stimulate any
immune response
- caused by improper storage that may render the vaccine
ineffective, improper administration route, or exposure of a
light-sensitive vaccine to light.
4
Community Health NR442 Exam 1 2026 Latest
Updated Questions With Answers Success
Guide.
Community -
Correct Answer -- a group of people who share something
in common and interact with one another, who may exhibit
a commitment with one another and may share a
geographic boundary
- PRIMARY FOCUS OF COMMUNITY HEALTH
Public Health Intervention Wheel: Levels of Practice -
Correct Answer -- Community
- Individual
- System
System/group Level of Practice Example -
Correct Answer -community health nurse working with the
state health department and federal vaccine program to
coordinate a response to an outbreak of measles in a
migrant population.
Community/Population Level of Practice Example -
Correct Answer -public health nurses working with area
high schools to give each student a profile of his or her
health to promote nutritional and physical activity lifestyle
changes to improve the student's health.
Individual Level of Practice Example -
Correct Answer -nurse receives a referral to care for an
individual with a diagnosed mental illness who would
require regular monitoring of his medication compliance to
prevent rehospitalization
Core Functions of Public Health -
Correct Answer -- assessment
1
,Community Health NR442 Exam 1
- policy development
- assurance of availability
Primary Prevention -
Correct Answer -- prevention of problem before it occurs
- immunization
Secondary Prevention -
Correct Answer -- early detection and intervention
- screening for an STD
- for diseases that can be controlled
Tertiary Prevention -
Correct Answer -- correction and prevention of
deterioration of a disease state
- teaching insulin administration at home
What is the main focus of Public Health? -
Correct Answer -PREVENTION
What is the main focus of Medicine? -
Correct Answer -disease management and diagnosis
Childhood Obesity -
Correct Answer -- focus on a healthier lifestyle
- reduce the rate the childhood obesity
- education
What causes more than half of Premature Deaths? -
Correct Answer -behavior and environment reasons
What has the greatest influence on Community Health? -
Correct Answer -behavioral choices
What are the 3 elements of the Epidemiology Triangle? -
Correct Answer -- agent
- host
2
,Community Health NR442 Exam 1
- environment
Epidemiology Triangle -
Correct Answer -- depends on the extent of the host's
exposure to an agent, the strength or virulence of the
agent, and the host's genetic or immunological
susceptibility.
- also depends on the environmental conditions existing at
the time of exposure
Web of Causation -
Correct Answer -illustrates the complexity of relationships
among causal variables
Incidence Rate -
Correct Answer -describe the occurrence of new cases of
a disease or condition in a community over a period of
time relative to the size of the population at risk for that
disease or condition during that same time period.
Prevalence Rate -
Correct Answer -the number of all cases of a specific
disease or condition in a population at a given point in
time relative to the population at the same point in time
Endemic -
Correct Answer -Diseases that are always present in a
population (e.g., colds and pneumonia)
Epidemic -
Correct Answer -Diseases that are not always present in a
population but flare up on occasion (e.g., diphtheria and
measles)
Pandemic -
Correct Answer -The existence of disease in a large
proportion of the population: a global epidemic (e.g.,
3
, Community Health NR442 Exam 1
human immunodeficiency virus, acquired
immunodeficiency syndrome, and annual outbreaks of
influenza type A)
Chronic vs Acute (prevalence) -
Correct Answer -chronic always has a higher prevalence
than acute disease
Passive Immunity -
Correct Answer -- natural contact with antibody
- hep a --) immunoglobin
- through blood or plasma
EXAMPLE: Infant born with temporary antibodies to
measles. Temporary or through colostrum and breast milk
Active Immunity -
Correct Answer -- Natural contact and infection with the
antigen
- acquiring measles
Leading Cause of Preventable Death -
Correct Answer -- smoking
- alcohol
- lifestyle choices
Herd Immunity -
Correct Answer -those not immune to an infectious agent
are protected if a certain proportion of the population has
been vaccinated or is otherwise immune
Primary Failure of Vaccines -
Correct Answer -- failure of a vaccine to stimulate any
immune response
- caused by improper storage that may render the vaccine
ineffective, improper administration route, or exposure of a
light-sensitive vaccine to light.
4
