Environmental Health Exam Study Guide with Correct Answers 100% Verified According to Healthy people 2020, which of the following is not an environmental objective for outdoor air quality? - Correct Answer Increasing the production of clean coal as an energy source Which of the following outcomes is not utually associated with world population growth: - Correct Answer Prosperity The environment plays a role in human health through associations with which of the following? - Correct Answer All of these are correct: Acute conditions, chronic disease, disability, allergic responses.The estimated global burden of diseaes (percentage)linked to environmental sources is: - Correct Answer 25-33% Compared with adults, children represent a group that is especially vulnerable to environmental hazards for the following reasons, except: - Correct Answer They spend more time outdoors Reasons for the potential spread of avian influenza include which of the following? - Correct Answer Intensive animal husbandry practices All of the following statements about the 2009 swine flu outbreak are true, except: - Correct Answer It was caused by the H5N1 virus Environmental risk transition is most likely to be characterized by: - Correct Answer Control of household risks and creation of new set of problems Currently, the number of years required for the world's population to double is approximately: - Correct Answer 43 years In 2050, the world's three most poppulous countries will be: - Correct Answer India, China, and the
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Which of the following are contributions of epidemiology to environmental health? - Correct Answer All of these are: Methodology for study designs, Concern with populations, Use of observational data, Descriptive and analytic studies The Texas Sharpshooter Effect illustrates: - Correct Answer One cause of spurious or chance clustering Environmental health science is concerned with agent, host, and environmental factors in disease (the epidemiologic triangle). Which statement is true about the triangle? - Correct Answer All of
these are correct :
The host is the person who affords lodgment of an infectious agent, The environment is the domain in which disease-causing agents may exist, Disease causality includes three major factors: agent, host, and environment, Agent factors can include particles, toxic chemicals, and pesticides John Snow, in Snow on Cholera: - Correct Answer Was an English anesthesiologist who used natural experiments Sir Percival Pott, who wrote Chirurgical Observations: - Correct Answer was a London surgeon who identified an environmental cause of cancer Which of the following activities characterizes the epidemiologic approach (as opposed to the clinical approach)? - Correct Answer Study of cancer occurrence in populations Which of the following historical figures was among the first to expound on the role of environmental factors in causing diseases? - Correct Answer Hippocrates The risk of acquiring a given disease during a time period is best determined by which of the following? - Correct Answer The incidence rate for that disease during a given year Prevalence measures aid in: - Correct Answer Assessing variations in disease occurence, the development of hypotheses, and describing the scope of health problems A national survey of asthma conducted on May 1, 2012, obtained the following results for the state of Oklahoma: X = The number of residents with asthma Y = The population of the state on June 30, 2012, and all members of the population were considered at risk Z = The number of new cases of asthma diagnosed during 2012. The incidence rate of asthma during 2012 (per 100,000) would be
expressed as: - Correct Answer (Z/Y) x 100,000
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