Test Bank for Environmental Health- Questions and Correct Answers Latest Update (Already Passed)

Test Bank for Environmental Health- Questions and Correct Answers Latest Update (Already Passed) Environmental health - Answers the study of how environmental factors affect human health and the quality of life Hazard - Answers something that threatens or is harmful to human health Pathogen - Answers a disease- causing organism Epidemiology - Answers the study of disease in human populations Toxicology - Answers the study of how poisonous substances affect an organism's health Toxicity - Answers the degree to which a substance is harmful to an organism Dose - Answers the level of exposure to a pollutant or other hazardous substance Response - Answers the effect on an organism of exposure to a pollutant or other hazardous substances Dose-Response Relationship - Answers the effect of an organism at different levels of exposure to a pollutant or other hazardous substance Risk - Answers the probability that a hazard will cause a harmful response Risk Assessment - Answers the process of measuring risk Biological Hazards - Answers viruses, bacteria and other organisms in the environment that harm health (living) Social Hazards - Answers hazards that result from where we live, our jobs, or our lifestyle choices. (smoking,drinking) (choice to get rid off) Chemical Hazards - Answers chemicals in the environment that harm human health (synthetic, caused by humans) Physical Hazards - Answers physical processes that pose health hazards including natural disasters (hurricanes, tornadoes, storms) List the 4 Types of Health Hazards - Answers biological, social, physical, and chemical Epidemiologist - Answers scientist who study how and where disease occur and how to control Physical Hazard - Answers an earthquake is an example of a ___. Quality of Life - Answers Environmental health is the study of how environmental factors affect human health and ___. if you chose to smoke you increase your chances of lung cancer. and if you live net to a factory it illegally releases harmful chemicals you have no control of. - Answers Explain the difference between social hazards such as smoking and living near a factory that releases harmful chemicals into the water. Earthquakes Tornadoes Fires - Answers List three examples of physical hazards. what the substance is and how much of the substance is needed to cause harm - Answers which two factors does toxicity depend on? True - Answers People respond DIFFERENTLY to the same environmental hazards. False, More - Answers People with compromised immune systems are often LESS sensitive to biological and chemical hazards than healthy people. False, Both, And - Answers Many diseases have EITHER genetic OR environmental factors because of the person's genes and environment - Answers explain why someone who eats healthy food and does not smoke may still develop a disease such as cancer. because they are smaller and their organ systems are still developing - Answers explain why alcohol use may cause damage to a developing fetus even though it may not harm the health of the mother. viruses bacteria other organisms - Answers what are three examples of pathogens? because of age, sex, weight, health issues, and genetic makeup - Answers why do people respond differently to environmental hazards? Infectious Disease - Answers a disease caused by pathogens Emerging Disease - Answers a disease that has appeared in the human population for the first time or has existed for a while but is increasing or spreading quickly. biological - Answers infectious diseases are caused by pathogens, which are ___ hazards. other organisms - Answers pathogens spread through the human population by humans, water/food, or by ___. transmitters/ vectors - Answers organisms such as ticks and mosquitoes serve as ___ for infectious diseases by carrying pathogens.