NR 503 MIDTERM PRACTICE EXAM 2026 QUESTIONS AND ANSWERS

NR 503 MIDTERM PRACTICE EXAM 2026 QUESTIONS AND ANSWERS

Gordis definition of epidemiology (definition we'll use for this class)
-Ans-Study of determinants and distribution of
diseaseWHO definition of health
-Ans-Health is a state of complete physical, mental, and social well-being and not
merely theabsence of disease or infirmity
Also include emotional, environmental, and occupational
well-beingGoal of public healthAns-Promote the health of the population through organized
community efforts3 assumptions of epidemiology
-Ans--Disease, illness, and ill health not randomly distributed in population
-Each individual has characteristics and behaviors that predispose them or
protect against avariety of different diseases
-Human disease has causal and preventive factors that can be
identified4 objectives of epidemiology
-Ans-1. Describe extent of disease
2. Identify etiology of disease as well as explain causal factors and modes of
transmission
3. Establish natural history or baseline of disease
4. Control occurrence of disease by evaluating existing and emerging
interventions as well asdevelop policy to incorporate most effective
intervention
Epidemiology is to what as a physician is to a patient?
-Ans-Community or population
What'sthe main role of
epidemiology?
-Ans-Link undesirable outcomes to causes so that a means to prevent these
outcomes can bedeveloped
Significance of Hippocrates in epi
-Ans-Father of medicine
Coined concept of epidemic and endemic

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