1
ST 105 QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) ||ALREADY
GRADED A+||NEWEST VERSION
Quiz: Anti-microbial
Ans: Chemical or pharmaceutical agent that destroys or inhibits growth of
microorganisms
Quiz: Residual
Ans: Leaves an anti-microbial residue on the skin to temporarily prevent
growth of microorganisms
Quiz: Mechanical washing
Ans: Process which removes soil and transient organisms with friction by use of
mechanical means/equipment, as opposed to manual
Quiz: transient organisms
Ans: Usually loosely attached to the skin surface, and almost completely
removed by thoroughly washing with soap or detergent and water
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2
Quiz: Chemical washing
Ans: The process that reduces resident flora and inactivates microorganisms
with an anti-microbial or antiseptic chemical agent
Quiz: resident organisms
Ans: Resides below the surface of the skin.
More adherent therefore more resistant to removal. Their normal growth is
inhibited by chemical phase of surgical scrub
Quiz: subungual
Ans: under the nail
Quiz: Palmer
Ans: palm
Quiz: Dorsal
Ans: The back of the hand
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3
Quiz: Grossly soiled
Ans: contaminant is visible with the eye
Quiz: Surgical hand scrub
Ans: the process of removing as many microorganisms as possible from the
hands and arms; to render them surgically clean
Quiz: timed scrub method and Counted brush stroke method
Ans: 2 methods of surgical hand scrubs
Quiz: timed scrub method
Ans: a prescribed amount of time is allotted for each designated plane of the
hand and arms.
Quiz: Counted brush stroke method
Ans: A set number of strokes are allotted for each designated plane of the
hands and arms
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