Dental Science: HOSA Exam Questions and Answers Graded A+

Dental Science: HOSA Exam Questions
and Answers Graded A+

Mouth Mirror - Correct answer-indirect vision within the mouth/to retract lips,

cheeks, and tongue

Explorers - Correct answer-to examine teeth for decay

1.Orban

2.Pigtail

3.Shepherds Hook

Cotton Forceps - Correct answer-to grasp or transfer items

Instrument Handles - Correct answer-small round 1/4, standard hollow 5/16,

lightweight 3/8, satin steel

Basic Tray Setup - Correct answer-Mouth Mirror

Pigtail Explorer

Cotton Forceps

Parts of an Instrument - Correct answer-Handle
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, Shank

Working End

Three-Number Instrument - Correct answer-

Four-Number Instrument - Correct answer-

Enamel Hatchet - Correct answer-to clean and smooth walls in cavity prep; to

remove enamel not supported by dentin

*push motion*

Enamel Hoe - Correct answer-to clean and smooth floor and walls in cavity prep

*pulling motion*

Straight Chisel - Correct answer-to plane and cleave enamel in cavity prep.

*push motion*

Wedelstaedt Chisel - Correct answer-to plane and cleave enamel in cavity

prep/curved blade

*push motion*

Binangle Chisel - Correct answer-to plane and cleave enamel in cavity prep/2

angles in shank

*push motion*
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