1. Which of the following best describes the primary goal of epidemiology? A. To treat individual patients with specific diseases B. To manage the health of populations C. To promote health and wellness in the community D. To provide healthcare services to underserved populations Answer: B. To manage the health of populations Rationale: Epidemiology focuses on understanding the distribution and determinants of health and disease in populations, rather than on treating individual patients. 2. When developing strategies to control factors that influence population health, epidemiologists consider: A. Biological, environmental, and behavioral factors B. Healthcare provider preferences C. Patient satisfaction with care D. Availability of healthcare resources Answer: A. Biological, environmental, and behavioral factors Rationale: Epidemiologists take into account a wide range of factors that can influence population health, including biological, environmental, and behavioral factors. 3. Which of the following is an example of a primary prevention strategy for controlling factors that influence population health? A. Administering vaccines to prevent infectious diseases B. Providing screening tests for early detection of cancer C. Offering smoking cessation programs for individuals at risk for lung cancer D. Treating individuals with hypertension to prevent heart disease Answer: A. Administering vaccines to prevent infectious diseases Rationale: Primary prevention involves interventions that prevent the onset of a disease or condition in the first place, such as vaccination to prevent infectious diseases.