NUR 126 | Community Health Nursing | Public Health
Nursing Study Guide | Population Health | 2026/2027
Edition Questions | Original Evaluation with Verified
Correct Answers and Rationales
Introduction
Designed for NUR 126 community health nursing and covers population health,
public health principles, epidemiology, prevention levels, community assessment,
health promotion, and the nurse’s role in the community. Community and public
health nursing emphasize preserving and improving the health of populations
rather than only treating illness in individuals
The content below are common community health nursing exam themes, including
aggregates, primary health care, disease surveillance, community organizing, home
visiting, environmental health, and historical foundations of public health nursing.
These topics align with standard community health nursing review materials and
exam outlines.
Content Areas
• Community and population health concepts..1
• Public health nursing roles and functions...
• Epidemiology, prevention, and surveillance...
• Community assessment, health education, and home visiting...
Questions and Answers
1. What is the main goal of community health nursing?
A. Treat only hospitalized patients
B. Preserve and improve the health of populations
C. Focus only on physician tasks
D. Replace public health departments
,Answer: B. Preserve and improve the health of populations
Rationale: Community health nursing focuses on preventing illness and promoting
health at the population level..1
2. Which term best describes a group with common characteristics, needs, or
risks?
A. Aggregate
B. Family unit
C. Private practice
D. Referral network
Answer: A. Aggregate
Rationale: An aggregate is a population group that shares one or more common
characteristics..1
3. Which is an example of a population aggregate?
A. All nursing students in one classroom
B. A single patient in the ICU
C. A lone adult at a clinic
D. One surgical case
Answer: A. All nursing students in one classroom
Rationale: A class of students is a group with shared characteristics and can be
considered an aggregate..1
4. What is primary prevention?
A. Rehabilitation after stroke
B. Early screening after disease begins
C. Preventing disease before it occurs
D. Hospice care
Answer: C. Preventing disease before it occurs
Rationale: Primary prevention aims to stop disease before onset through health
promotion and protection...
, 5. Which intervention is an example of primary prevention?
A. Cardiac rehabilitation
B. Immunization
C. Physical therapy after injury
D. Dialysis
Answer: B. Immunization
Rationale: Immunization prevents disease before it starts and is a classic primary
prevention measure...
6. What is secondary prevention?
A. Actions taken after disability is permanent
B. Early detection and prompt treatment
C. Comfort care only
D. Genetic counseling only
Answer: B. Early detection and prompt treatment
Rationale: Secondary prevention includes screening and early intervention to
reduce disease impact...
7. What is tertiary prevention?
A. Preventing exposure to risk factors
B. Limiting complications and restoring function
C. Vaccinating healthy infants
D. Health education before illness
Answer: B. Limiting complications and restoring function
Rationale: Tertiary prevention occurs after disease onset and focuses on
rehabilitation and reducing disability...
8. Which of the following is a public health nurse role?
A. Designing personal fashion plans
B. Advocating for community health
Nursing Study Guide | Population Health | 2026/2027
Edition Questions | Original Evaluation with Verified
Correct Answers and Rationales
Introduction
Designed for NUR 126 community health nursing and covers population health,
public health principles, epidemiology, prevention levels, community assessment,
health promotion, and the nurse’s role in the community. Community and public
health nursing emphasize preserving and improving the health of populations
rather than only treating illness in individuals
The content below are common community health nursing exam themes, including
aggregates, primary health care, disease surveillance, community organizing, home
visiting, environmental health, and historical foundations of public health nursing.
These topics align with standard community health nursing review materials and
exam outlines.
Content Areas
• Community and population health concepts..1
• Public health nursing roles and functions...
• Epidemiology, prevention, and surveillance...
• Community assessment, health education, and home visiting...
Questions and Answers
1. What is the main goal of community health nursing?
A. Treat only hospitalized patients
B. Preserve and improve the health of populations
C. Focus only on physician tasks
D. Replace public health departments
,Answer: B. Preserve and improve the health of populations
Rationale: Community health nursing focuses on preventing illness and promoting
health at the population level..1
2. Which term best describes a group with common characteristics, needs, or
risks?
A. Aggregate
B. Family unit
C. Private practice
D. Referral network
Answer: A. Aggregate
Rationale: An aggregate is a population group that shares one or more common
characteristics..1
3. Which is an example of a population aggregate?
A. All nursing students in one classroom
B. A single patient in the ICU
C. A lone adult at a clinic
D. One surgical case
Answer: A. All nursing students in one classroom
Rationale: A class of students is a group with shared characteristics and can be
considered an aggregate..1
4. What is primary prevention?
A. Rehabilitation after stroke
B. Early screening after disease begins
C. Preventing disease before it occurs
D. Hospice care
Answer: C. Preventing disease before it occurs
Rationale: Primary prevention aims to stop disease before onset through health
promotion and protection...
, 5. Which intervention is an example of primary prevention?
A. Cardiac rehabilitation
B. Immunization
C. Physical therapy after injury
D. Dialysis
Answer: B. Immunization
Rationale: Immunization prevents disease before it starts and is a classic primary
prevention measure...
6. What is secondary prevention?
A. Actions taken after disability is permanent
B. Early detection and prompt treatment
C. Comfort care only
D. Genetic counseling only
Answer: B. Early detection and prompt treatment
Rationale: Secondary prevention includes screening and early intervention to
reduce disease impact...
7. What is tertiary prevention?
A. Preventing exposure to risk factors
B. Limiting complications and restoring function
C. Vaccinating healthy infants
D. Health education before illness
Answer: B. Limiting complications and restoring function
Rationale: Tertiary prevention occurs after disease onset and focuses on
rehabilitation and reducing disability...
8. Which of the following is a public health nurse role?
A. Designing personal fashion plans
B. Advocating for community health
