Complete Question Bank

ATI LPN · Community Health · Disease Prevention Multiple Choice Questions

Full Question & Rationale Repository

Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

A constant rate of change would be represented by a curved line

A. Arithmetic-scale line graph

B. Semilogarithmic-scale line graph

C. Both

D. Neither

Expert Explanatory Rationale

Correct Answer: Arithmetic-scale line graph

Question 2 of 5

How might changes in legislation to limit smoking in public places be considered a natural experiment?

A. It provides real-world data on health impacts.

B. It eliminates the need for clinical trials.

C. It focuses solely on economic outcomes.

D. It proves that smoking is harmless.

Expert Explanatory Rationale

Correct Answer: It provides real-world data on health impacts.

Question 3 of 5

A follow-up study was conducted of 3,000 military troops deployed at an atomic test site in Nevada to detect the occurrence of leukemia. A total of 1,870 persons were successfully traced by the investigators, and an additional 443 contacted the investigators on their own as a result of publicity about the study. Four cases of leukemia occurred among the 1,870 individuals traced by the investigators, and an additional four occurred among those individuals who contacted the investigators on their own. Could interpretation of the study results be subject to bias?

A. Yes, due to differential participation rates between the traced group and self-referrals.

B. No, because the number of leukemia cases is evenly distributed.

C. Yes, but only if the traced group had higher radiation exposure.

D. No, because the study design accounts for all possible biases.

Expert Explanatory Rationale

Correct Answer: Yes, due to differential participation rates between the traced group and self-referrals.

Question 4 of 5

The best measure of association to use for these data is a/an:

A. Food-specific attack rate

B. Odds ratio

C. Rate ratio

D. Risk ratio

Expert Explanatory Rationale

Correct Answer: Odds ratio

Question 5 of 5

Have similar events occurred in the United States?

A. Yes, Three Mile Island (1979).

B. No, such events are impossible.

C. Yes, every decade since 1950.

D. No, nuclear plants are entirely safe.

Expert Explanatory Rationale

Correct Answer: Yes, Three Mile Island (1979).

Ready to Guarantee Your Result?

Start Your ATI LPN Preparation Journey Today

Access over 300,000 verified practice questions, comprehensive subject diagnostic exams, and timed clinical simulations engineered for success.

Browse Other Nursing Exams