Ch. 13 Epidemiology Exam Questions with Complete Solutions

To understand the causes of health and disease, epidemiology studies which population? a. Individuals b. Families c. Groups d. Populations - ANSWER-D. Populations The goals of epidemiology are to monitor health of populations, understand determinants of health and disease in communities, and investigate and evaluate interventions to prevent disease and maintain health. Epidemiology does not focus on individuals, families, and groups. What is used to determine patterns of disease using existing factors, exposures, characteristics, and behaviors? A. Descriptive epidemiology B. Analytic epidemiology C. Distribution D. Determinants - ANSWER-D. Determinants Determinants are the factors, exposures, characteristics, and behaviors that determine patterns of disease, which may be individual, relational, social, communal, or environmental. Descriptive epidemiology seeks to describe the occurrence of a disease in terms of person, place, and time. Analytic epidemiology focuses on the investigation of causes and associations. Distribution describes who has the disease and where and when the disease occurs An epidemiologist wants to know what caused severe diarrhea and vomiting in several people at a local banquet. Which of the following principles is being applied in this situation? A.Descriptive epidemiology B. Analytic epidemiology C. Distribution D. Determinants - ANSWER-B. Analytic epidemiology Analytic epidemiology is directed toward understanding the etiology of the disease. Descriptive epidemiology seeks to describe the occurrence of a disease in terms of person, place, and time. Distribution describes who has the disease and where and when the disease occurs. Determinants are the factors, exposures, characteristics, and