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chapter 10 part 2

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
native americans were decimated by   european disease like small pox  
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1/4 of mothers died from   infected doctors & nurses unsterile hands and instruments during child delivery  
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in 1918 the flu killed   25 million people world wide  
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asepsis is the absence of   infectuous microorganism  
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sterilization is the process of   killing infectuous microorganism which leads to asepsis  
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5 sterilization methods are   heat, drying, mechanical, gas, and chemical  
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water boiling for 10 minutes kills   viruses, fungi, & many vegitative forms  
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water boiling for more than 10 minutes kills   fungus, spores, & hepatitis  
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autoclaves sterilize with   270`F & psi pressure  
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most organism are sterilized in   15 min.  
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dry heat or direct flames kill   all organisms  
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filteration is   mechanical sterilization  
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mechanical sterilization is used for heat sensitivity materials like   culture media, enzymes, vaccine, antibiotic solutions, asepsis, & steralization  
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gas sterilization is used for   materials subject to heat distruction  
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ethylene oxide is used   in gas sterilization  
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gas sterilization requires   special aeration equipment  
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large institutions & manufacturing facilities use   gas sterilization equipment  
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chemical sterilization isn't   100% effective  
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in chemical sterilization, microbial numbers are   reduced to safety levels  
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iodine, isopropyle alcohol (ipa), & chlorine bleach are   topical disinfectant  
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air, water, & touching can   cause & spread contaminants  
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hair, skin, & nails carry   millions of bacteria  
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touching is the most common contaminant   the easiest to control  
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tap water, dust particles, & moist dropplets carry   microorganisms  
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Created by: wildap
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