The CNA II: Unit II: Question Preview (ID: 25951)

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Sterilization is all of the following EXCEPT:
a) Slowing the activity of microorgansim
b) Slowing the growth microorgansism
c) Killing all microorganism
d) Killing some microorganism

The simplest way to prevent infection is:
a) Handwashing
b) Wearing gloves
c) Wearing gowns
d) Wearing masks

Some of the factors that weaken body defenses are all of the following EXCEPT:
a) Intact skin/mucous membrane
b) Broken skin/mucous membrane
c) Age
d) Illness

Some of the signs and symptoms of an infection are all ofo the following EXCEPT:
a) Palor
b) Redness
c) Swelling
d) Pain

Pathogens mean:
a) Disease producing microorganism
b) Mircroorganism
c) Friendly Bacteria
d) All those listed

Aerobic means:
a) Needing oxygen
b) Not needing oxygen
c) Both needing and not needing oxugen
d) none of those listed

What type of microorgansims needs a dark environment to grow?
a) Bacteria
b) Viruses
c) Protozoan
d) Fungi

What type of microorgansims grows best in living cells?
a) Viruses
b) Bacteria
c) Protozoan
d) Fungi

A microorganism is:
a) animal and plant
b) reptile

What type of microorgansim needs warmth to grow?
a) all the above
b) Bacteria
c) Viruses
d) Protozoa

Infection control is:
a) all the above
b) prevent cross contamination
c) prevent reinfection
d) prevent the spread of diseases

A sterile object beocmes contaminated by prolong exposue to the air:
a) True
b) False

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