ATI RN
Epidemiology Test Questions and Answers PDF Questions
Question 1 of 5
A nurse reports that in comparison to all the children in a particular school, the children who
Correct Answer: D
Rationale: The correct answer is D: Encourage the parents to enroll their sons in Cub Scouts. The rationale for this is that the nurse should be promoting activities that have a positive impact on the children's development, such as Cub Scouts. Cub Scouts provide opportunities for social interaction, skill-building, leadership development, and community involvement. By encouraging the parents to enroll their sons in Cub Scouts, the nurse is supporting their holistic growth and well-being. Choice A is incorrect because it is unrelated to the nurse's role and does not address the children's well-being. Choice B is incorrect as it discourages a potentially beneficial activity without valid reasoning. Choice C is incorrect as it dismisses the potential benefits of Cub Scouts and does not consider the children's overall development.
Question 2 of 5
A nurse believes a new mouth care procedure (MCP) is causing more mouth problems than it
Correct Answer: B
Rationale: The correct answer is B because having a plausible explanation of how the new MCP could cause harm is essential to confidently present concerns to administration. This step involves understanding the potential mechanisms by which the MCP may be causing issues, providing a logical basis for the observed problems. Without a clear explanation, it would be challenging to convince administration of the causal link. Choices A, C, and D are incorrect: A: Merely having certain conditions present doesn't provide a solid foundation for presenting concerns without a plausible explanation. C: Relying solely on feelings without concrete evidence or reasoning is not sufficient to support the claim. D: While consistently seeing mouth inflammation is concerning, without understanding how the MCP could be causing it, it lacks a logical basis for presenting the issue to administration.
Question 3 of 5
What type of study is the public health nurse using to collect exposure and lifestyle information to assess the relationship between these factors and consequent occurrence of disease?
Correct Answer: C
Rationale: The correct answer is C: Cohort study. In a cohort study, the public health nurse follows a group of individuals over time to assess the relationship between exposure and disease occurrence. This type of study allows for the determination of potential cause and effect relationships. In contrast, an experimental study (choice A) involves intervention and manipulation of variables. A cross-sectional study (choice B) captures data at a single point in time without following individuals over time. A case-control study (choice D) involves comparing individuals with and without a disease to identify factors associated with the disease but does not provide information on the temporal sequence of exposure and disease occurrence.
Question 4 of 5
In which stage of disease progression would the nurse classify a client who has elevated blood pressure but no symptoms?
Correct Answer: B
Rationale: The correct answer is B: Subclinical stage. At this stage, the client has elevated blood pressure but no symptoms yet. This stage is characterized by the presence of disease without clinical symptoms. The client is not in the Susceptibility stage (A) because they already have elevated blood pressure. The Clinical stage (C) is characterized by the presence of symptoms, which the client does not have. The Carrier stage (D) typically refers to individuals who harbor and transmit infectious agents without showing symptoms, not related to elevated blood pressure. Therefore, the Subclinical stage best describes the client's condition in this scenario.
Question 5 of 5
Which disease does the elementary school nurse identify as being spread via airborne transmission?
Correct Answer: A
Rationale: The correct answer is A: Measles. Measles is spread through airborne transmission via respiratory droplets. The virus is highly contagious and can remain in the air for up to two hours after an infected person has left the area. Measles outbreaks often occur in crowded places like schools. Influenza (B) is also spread through respiratory droplets, but measles is more commonly known for airborne transmission. Pertussis (C) is spread through respiratory droplets but is not primarily airborne. Pneumonia (D) is not a communicable disease spread through the air.