Community Health Exam 2- NCLEX Review Questions with Correct Answers

Twenty people attended a church picnic the previous weekend. By Monday, four individuals exhibited symptoms of food poisoning. On Tuesday, the nurse in community health records the addition of two new cases. The incidence rate would be: A.two new cases divided by 16 at risk. B.two new cases divided by 20. C.six cases divided by 20. D.four cases divided by 16. Correct Answer A. two new cases divided by 16 at risk. A breast cancer screening program screened 8000 women and discovered 35 women previously diagnosed with breast cancer and 20 women with no history of breast cancer diagnosed as a result of the screening. The prevalence proportion would reflect: A.current and past breast cancer events in this population of women. B.newly diagnosed cases of breast cancer in this population of women. C.past breast cancer events in this population of women. D.the population of women that had no evidence of breast cancer. Correct Answer A. current and past breast cancer events in this population of women. Clinical medicine and epidemiology differ from each other in the major aspect of: A.practice focus. B.health monitoring. C.determinants of health and disease. D.evaluation of interventions. Correct Answer A. practice focus. Nurses in community health often use epidemiology because in the community it is often difficult to control the environment. Which of the following statements demonstrates an epidemiologic strategy for monitoring disease trends? A.A nurse in community health conducts an education class for clients newly diagnosed with diabetes. B.A nurse in community health investigates a breakout of whooping cough in a local middle school. C.A nurse in community health organizes a health fair at the community health center. D.A nurse in community health participates on a county school board that addresses student health issues. Correct Answer B. A nurse in community health investigates a breakout of whooping cough in a local middle school. One of the basic concepts in epidemiology is the concept of risk. Risk refers to the: A.prevalence of an event occurring.