NSG 440 Exam 1 V1 | NSG 440 Population
Health | Actual Q&A with Rationale
(NSG440 Exam 1) | Grand Canyon
University
1. A public health nurse is conducting a screening for hypertension at a local senior center.
Which level of prevention is being implemented?
A. Secondary prevention
B. Primary prevention
C. Tertiary prevention
D. Quaternary prevention
Correct Answer: A
Explanation: Secondary prevention focuses on early detection and screening to identify
diseases in their earliest stages. Hypertension screening allows for early intervention
before complications occur. This level of care aims to reduce the impact of a disease that
has already occurred.
2. Which of the following factors are considered Social Determinants of Health (SDOH)?
(Select all that apply)
A. Economic stability
B. Education access and quality
,C. Healthcare access and quality
D. Neighborhood and built environment
E. Genetic predisposition to diabetes
F. Social and community context
Correct Answer: A, B, C, D, F
Explanation: Social Determinants of Health are the conditions in the environments where
people are born, live, learn, work, play, worship, and age. Genetic predisposition is a
biological factor, not a social determinant. The five domains identified by Healthy People
2030 include economic stability, education, health care, neighborhood environment, and
social context.
3. In the epidemiological triangle, a virus is categorized as which of the following?
A. Host
B. Agent
C. Environment
D. Vector
Correct Answer: B
Explanation: The agent is the physical, infectious, or chemical factor that causes the
disease. In this scenario, the virus serves as the infectious agent. Understanding the
, relationship between the agent, host, and environment is crucial for controlling disease
outbreaks.
4. A nurse is working to develop a program to reduce the incidence of obesity in a
community. Which core function of public health is being addressed?
A. Assessment
B. Assurance
C. Policy Development
D. Evaluation
Correct Answer: C
Explanation: Policy development involves using scientific knowledge to develop
comprehensive public health policies. This includes planning and mobilizing community
partnerships to solve health problems. Program development falls under this core function
as it seeks to create systematic changes in community health.
5. Which action by the nurse represents the core function of ‘Assurance’?
A. Monitoring the health status of a population
B. Investigating a foodborne illness outbreak
C. Ensuring a competent public health workforce is available
D. Analyzing local statistics on infant mortality
Correct Answer: C
Health | Actual Q&A with Rationale
(NSG440 Exam 1) | Grand Canyon
University
1. A public health nurse is conducting a screening for hypertension at a local senior center.
Which level of prevention is being implemented?
A. Secondary prevention
B. Primary prevention
C. Tertiary prevention
D. Quaternary prevention
Correct Answer: A
Explanation: Secondary prevention focuses on early detection and screening to identify
diseases in their earliest stages. Hypertension screening allows for early intervention
before complications occur. This level of care aims to reduce the impact of a disease that
has already occurred.
2. Which of the following factors are considered Social Determinants of Health (SDOH)?
(Select all that apply)
A. Economic stability
B. Education access and quality
,C. Healthcare access and quality
D. Neighborhood and built environment
E. Genetic predisposition to diabetes
F. Social and community context
Correct Answer: A, B, C, D, F
Explanation: Social Determinants of Health are the conditions in the environments where
people are born, live, learn, work, play, worship, and age. Genetic predisposition is a
biological factor, not a social determinant. The five domains identified by Healthy People
2030 include economic stability, education, health care, neighborhood environment, and
social context.
3. In the epidemiological triangle, a virus is categorized as which of the following?
A. Host
B. Agent
C. Environment
D. Vector
Correct Answer: B
Explanation: The agent is the physical, infectious, or chemical factor that causes the
disease. In this scenario, the virus serves as the infectious agent. Understanding the
, relationship between the agent, host, and environment is crucial for controlling disease
outbreaks.
4. A nurse is working to develop a program to reduce the incidence of obesity in a
community. Which core function of public health is being addressed?
A. Assessment
B. Assurance
C. Policy Development
D. Evaluation
Correct Answer: C
Explanation: Policy development involves using scientific knowledge to develop
comprehensive public health policies. This includes planning and mobilizing community
partnerships to solve health problems. Program development falls under this core function
as it seeks to create systematic changes in community health.
5. Which action by the nurse represents the core function of ‘Assurance’?
A. Monitoring the health status of a population
B. Investigating a foodborne illness outbreak
C. Ensuring a competent public health workforce is available
D. Analyzing local statistics on infant mortality
Correct Answer: C
