Ignaz Semmelweis and Microbes on the Skin
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Questions and Answers

Hand Washing was introduced by Ignaz Semmelweis to prevent the spread of ______

infection

Place the wire closest to the handle into the ______ part of the flame

hottest

Diphtheroids are Gram positive bacteria, examples include Corynebacterium diphtheriae and Propionibacterium ______

acnes

Allow the wire to become ______-hot

<p>red</p> Signup and view all the answers

Staphylococci include non-pathogenic Staphylococcus epidermidis and potentially pathogenic Staphylococcus ______

<p>aureus</p> Signup and view all the answers

The loop or the tip of the needle will be the last to become ______-hot

<p>red</p> Signup and view all the answers

Yeast and fungi are normal inhabitants of the skin that degrade ______ secretions

<p>lipid</p> Signup and view all the answers

Do not wave it around or ______ on it!

<p>blow</p> Signup and view all the answers

Be sure that the open end of the cap does not touch your ______

<p>skin</p> Signup and view all the answers

Biohazardous materials are disposed of by placing used microscope slides into a biohazard sharps container and autoclaving reusable ______

<p>tubes</p> Signup and view all the answers

With the agar surface facing upward, hold the open tube at an angle and insert the sterilized wire without touching the tube ______

<p>opening</p> Signup and view all the answers

Bacteria used in the lab are at Biosafety Level (BSL) 1&2, indicating they are low risk of ______ if proper safety precautions are followed

<p>infection</p> Signup and view all the answers

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