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.
Help!
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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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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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