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Microbiology for Surgical Tech Chapters 1 and 2 Questions and Answers Graded A+
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Microbiology for Surgical Tech Chapters 1 and 2
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Microbiology for Surgical Tech Chapters1 and 2
Robert Hooke - answer1st person to report that cells are the smallest of living things
1665
Cell Theory - answer All living things are composed of cells
Anton Van Leeuwenhoek - answer1st to observe and record bacteria and protozoa in
1673
Edward Jenner - answer Developed first vaccination
Ignaz Semmelweis - answer Correlated infection rate with the frequency of hand
washing. Advocated frequent hand washing to prevent the spread of infection.
Robert Koch - answerProvided proof that bacteria are the cause of disease.
Louis Pasteur - answerEstablished the Germ Theory of Fermentation and the process
of pasteurization.
Joseph Lister - answerEstablished some of the first principles of aseptic technique.
Koch's Postulates - answer1. The same disease-causing microorganisms must be
observed in all cases.
2. Pathogen must be isolated and grown in pure culture.
3. Pathogen from pure culture must reproduce the disease when inoculated into
susceptible animals.
4. Microorganisms must be isolated from the inoculated animal and proven to be the
original disease-causing pathogen.
Compound Microscope - answer-2 lens system with light source
- high-dry lens for viewing large microbes
-oil immersion objective for viewing bacterial characteristics
Dark-Field Microscope - answer-Used when microbes are not visible with light
microscope or cannot be stained
-motility is not easily visualized
Phase-Contrast Microscope - answer-Allows detailed visual of internal structures of
microbes
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