Sanitation work sheet Answer Key Not to be turned in..............

11) Provide 3 examples that antiseptic methods can be employed to prevent bacterial entry into the humanblood system in the medical profession (6 pts)1) Preparing the skin before surgical incisions with iodine compounds2) Swabbing an open root canal with hydrogen peroxide3) Ordinary hand washing with a germicidal soap12) What is the mode of action of chorine, soaps, and heavy metals? (9 pts)Chlorineorganic oxidant of sulfhydryl groupsand interferes with disulfide bridges.Highly affect disinfectants andantiseptics Toxic to living tissuessoups sufactants emulsifies microbes anddisrupts their membraneintegrityHeavy metals (Zinc, silver, mercury) Binds to Metals are very toxic to humans iffunctional protein groups ingested, inhaled, or absorbedin-activating them. through the skin. Causes allergicreactionsG:\Tests\Microbiology Test\Work sheet\Sanitation\Micro 231 Lec Test 3 F06 take home_answers B.wpdAppendix