A mask is worn by dental team members to ___________
a. protect the mucous membranes of the nose and mouth
b. keep from breathing on the patient
c. keep from having to smell the patient's bad breath
d. none of the above
a
RATIONALE: A mask is worn by dental team members to protect the mucous membranes of the nose and mouth.
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Fill in the blank(s) with the appropriate word(s).
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