ATI RN
Epidemiology NCLEX Questions Questions
Question 1 of 5
Which of the following is an example of coercion in research?
Correct Answer: C
Rationale: Coercion (C) involves pressure (e.g., threats to participate). A, B, and D respect autonomy.
Question 2 of 5
Which level of prevention is associated with health promotion activities?
Correct Answer: A
Rationale: Primary prevention (A) promotes health to prevent disease (e.g., exercise campaigns). B, C, and D focus post-onset.
Question 3 of 5
How is 'attack rate' defined in the context of an outbreak?
Correct Answer: C
Rationale: Attack rate (C) is illness among exposed (e.g., 20% in food poisoning). A is prevalence, B is CFR, D is incidence.
Question 4 of 5
Which of the following statements about aortic dissection is true?
Correct Answer: B
Rationale: Aortic dissection is a leading cause of death in Marfan's syndrome due to connective tissue defects. A is false (cholesterol isn’t a primary risk factor). C is incorrect (Gaucher's isn’t linked). D varies (10-20% is typical, not fixed at 10%). E is false (severe pain is usual).
Question 5 of 5
Which is the most common site of nosocomial infections?
Correct Answer: D
Rationale: Urinary tract infections (often catheter-related) are most common.