Infection Control and Prevention Flashcards
what are the 3 ways to reduce pathogens
pasteurization
sterilization
disinfection
what uses heat or chemicals to destroy all life - viruses, bacteria, and spores
sterilization
what exposes milk to progressively higher temperatures
pasteurization
what uses chemicals to destroy most pathogens but spores may remain
disinfection
what are the 7 steps to water purification
filtration flocculation sedimentation sand filtration sludge digestion aeration chlorination
flouridation - not part of purifcation but maybe added at the end
what step allows water to pass through the material with pores of different sizes
filtration
what step adds aluminum which causes precipitation of certain materials
flocculation
what step allows precipitate to settle out
sedimentation
what step allows water to pass through the sand which removes the anaerobic bacteria
sand filtration
what step adds anaerobic bacteria
sludge digestion
what step bubbles oxygen through water to kill the anaerobic bacteria
aeration
what step adds chlorine which kills all remaining bacteria
chlorination
what agency takes care of meat and milk inspection
department of agriculture
what agency takes care of quality of drugs, cosmetics, food, advertising of health products
food and drug administration
what agency does disease surveillance and restaurant inspections
public health department
what agency takes care of our water and air quality
environmental detection agency
what agency inspects the quality of dairy products
united states dairy association
what agency inspects workplace safety and handling of hazards materials
occupational safety health administration
what agency provides epidemiological research and primarily deals with health stats
center of disease control
what agency oversees health care to the underserved or people of lower socioeconomics
health services administration
what agency oversees majority of disease research and provides funding for research
national institute of health
what is the study of causes, distribution, and control of diseases in a population
epidemiology