NSG 3480 Exam 2 55+ (Updated for 2026) Exam Prep Pack A+ Questions & Verified Answers

NSG 3480 EXAM 2

55+ (Updated for 2026) Exam Prep
Pack | A+ Questions & Verified Answers


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, Question 1
Epidemiology
Correct Answer
the study of the distribution and determinants of health and disease in human population

Question 2
Three Elements of the Epidemiological Triangle
Correct Answer
- Agent: actual cause of disease
- Host: carrier of disease
- Environment: any outside factors




Question 3
Use of Epidemiology in Disease Control and Prevention
Correct Answer
PERSON: "Who" factors, such as demographic characteristics, health, and disease status

PLACE: "Where" factors, such as geographic (data) location, climate and environmental conditions, and political and
social environment

TIME: "When" factors, such as time of day, week, or month and secular trends over months and years



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