Practice Questions

192. What technical term describes the proportion of exposed individuals who develop the disease, minus the proportion of unexposed individuals who develop the disease?

A. Relative Risk (RR).
B. Odds Ratio (OR).
C. Attributable Risk (AR).
D. Population Attributable Risk (PAR).
nmdcat.online BS Nursing
Jun 6, 2026

191. A cluster of measles cases occurs in a community with documented low measles, mumps, and rubella (MMR) vaccination rates. What is the urgent public health action?

A. Blame parents for not vaccinating their children.
B. Initiate rapid contact tracing, isolation of cases, and implement emergency vaccination clinics to increase herd immunity.
C. Wait for the outbreak to end naturally.
D. Only treat symptomatic individuals with antibiotics.
nmdcat.online BS Nursing
Jun 6, 2026

190. In clinical screening, a test with high specificity is valuable for what purpose?

A. To minimize false negatives.
B. To confirm a diagnosis (reducing false positives).
C. To maximize true positives.
D. To identify all possible cases.
nmdcat.online BS Nursing
Jun 6, 2026

189. A study finds a strong association between a specific genetic mutation and a particular disease. What critical consideration should be made regarding the generalizability of the findings?

A. The findings apply to all populations.
B. The findings may only be generalizable to populations with similar genetic backgrounds.
C. Genetic studies are never generalizable.
D. Generalizability is irrelevant.
nmdcat.online BS Nursing
Jun 6, 2026

188. A drug that was previously approved is now under investigation for a new, serious adverse effect. What medicinal epidemiological method is primarily used to generate hypotheses about such new adverse effects?

A. Randomized controlled trials.
B. Case reports and case series (from pharmacovigilance).
C. Pre-clinical animal studies.
D. Phase I trials.
nmdcat.online BS Nursing
Jun 6, 2026

187. What technical term describes the epidemiological approach that focuses on understanding health patterns in specific populations (e.g., age, gender, race, socioeconomic status)?

A. Analytical epidemiology.
B. Descriptive epidemiology.
C. Experimental epidemiology.
D. Clinical epidemiology.
nmdcat.online BS Nursing
Jun 6, 2026

186. A surge in emergency room visits for asthma exacerbations is reported during a specific time of year. What is the urgent epidemiological action?

A. Advise all asthma patients to avoid the ER.
B. Investigate potential seasonal environmental triggers like pollen counts or air pollution levels.
C. Assume it is due to patient non-compliance with medication.
D. Only provide inhaled corticosteroids to all patients.
nmdcat.online BS Nursing
Jun 6, 2026
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