DENTAL SCIENCE: HOSA exam questions
with correct answers 2025
MouthHMirrorH-HCORRECTHANSWERH-indirectHvisionHwithinHtheHmouth/toHretractHlips,Hcheeks,HandHtongue
ExplorersH-HCORRECTHANSWERH-toHexamineHteethHforHdecay
1.Orban
2.Pigtail
3.ShepherdsHHook
CottonHForcepsH-HCORRECTHANSWERH-toHgraspHorHtransferHitems
InstrumentHHandlesH-HCORRECTHANSWERH-
smallHroundH1/4,HstandardHhollowH5/16,HlightweightH3/8,HsatinHsteel
BasicHTrayHSetupH-HCORRECTHANSWERH-MouthHMirror
PigtailHExplorer
CottonHForceps
PartsHofHanHInstrumentH-HCORRECTHANSWERH-Handle
Shank
WorkingHEnd
Three-NumberHInstrumentH-HCORRECTHANSWERH-
Four-NumberHInstrumentH-HCORRECTHANSWERH-
EnamelHHatchetH-HCORRECTHANSWERH-
toHcleanHandHsmoothHwallsHinHcavityHprep;HtoHremoveHenamelHnotHsupportedHbyHdentin
*pushHmotion*
H
, EnamelHHoeH-HCORRECTHANSWERH-toHcleanHandHsmoothHfloorHandHwallsHinHcavityHprep
*pullingHmotion*
H
StraightHChiselH-HCORRECTHANSWERH-toHplaneHandHcleaveHenamelHinHcavityHprep.
*pushHmotion*
H
WedelstaedtHChiselH-HCORRECTHANSWERH-toHplaneHandHcleaveHenamelHinHcavityHprep/curvedHblade
*pushHmotion*
H
BinangleHChiselH-HCORRECTHANSWERH-toHplaneHandHcleaveHenamelHinHcavityHprep/2HanglesHinHshank
*pushHmotion*
H
AngleHFormerH-HCORRECTHANSWERH-
toHmakeHlinesHandHpointsHofHanglesHclearerHandHtoHcleanHoutHtoothHforHcavityHprep.
GingivalHMarginHTrimmer:HMesialHandHDistalH-HCORRECTHANSWERH-
toHbevelHcervicalHwallsHofHmesialHandHdistalHretentionHareas
SpoonHExcavatorsH-HCORRECTHANSWERH-toHremoveHcariousHdentin
SpoonHExcavatorsHsecondaryHfunctionsH-HCORRECTHANSWERH-
toHremoveHtemporaryHcrowns/temporaryHcement/HpermanentHcrownHduringHtry-in
AnestheticHAspiratingHSyringeH-HCORRECTHANSWERH-toHadministerHaHlocalHanesthetic
ShortHNeedleH-HCORRECTHANSWERH-toHadministerHanHanestheticHbyHinjectionHonHmaxillaryHarch
LongHneedleH-HCORRECTHANSWERH-toHadministerHanestheticHbyHblockHinjectionHtoHmandibularHarch
with correct answers 2025
MouthHMirrorH-HCORRECTHANSWERH-indirectHvisionHwithinHtheHmouth/toHretractHlips,Hcheeks,HandHtongue
ExplorersH-HCORRECTHANSWERH-toHexamineHteethHforHdecay
1.Orban
2.Pigtail
3.ShepherdsHHook
CottonHForcepsH-HCORRECTHANSWERH-toHgraspHorHtransferHitems
InstrumentHHandlesH-HCORRECTHANSWERH-
smallHroundH1/4,HstandardHhollowH5/16,HlightweightH3/8,HsatinHsteel
BasicHTrayHSetupH-HCORRECTHANSWERH-MouthHMirror
PigtailHExplorer
CottonHForceps
PartsHofHanHInstrumentH-HCORRECTHANSWERH-Handle
Shank
WorkingHEnd
Three-NumberHInstrumentH-HCORRECTHANSWERH-
Four-NumberHInstrumentH-HCORRECTHANSWERH-
EnamelHHatchetH-HCORRECTHANSWERH-
toHcleanHandHsmoothHwallsHinHcavityHprep;HtoHremoveHenamelHnotHsupportedHbyHdentin
*pushHmotion*
H
, EnamelHHoeH-HCORRECTHANSWERH-toHcleanHandHsmoothHfloorHandHwallsHinHcavityHprep
*pullingHmotion*
H
StraightHChiselH-HCORRECTHANSWERH-toHplaneHandHcleaveHenamelHinHcavityHprep.
*pushHmotion*
H
WedelstaedtHChiselH-HCORRECTHANSWERH-toHplaneHandHcleaveHenamelHinHcavityHprep/curvedHblade
*pushHmotion*
H
BinangleHChiselH-HCORRECTHANSWERH-toHplaneHandHcleaveHenamelHinHcavityHprep/2HanglesHinHshank
*pushHmotion*
H
AngleHFormerH-HCORRECTHANSWERH-
toHmakeHlinesHandHpointsHofHanglesHclearerHandHtoHcleanHoutHtoothHforHcavityHprep.
GingivalHMarginHTrimmer:HMesialHandHDistalH-HCORRECTHANSWERH-
toHbevelHcervicalHwallsHofHmesialHandHdistalHretentionHareas
SpoonHExcavatorsH-HCORRECTHANSWERH-toHremoveHcariousHdentin
SpoonHExcavatorsHsecondaryHfunctionsH-HCORRECTHANSWERH-
toHremoveHtemporaryHcrowns/temporaryHcement/HpermanentHcrownHduringHtry-in
AnestheticHAspiratingHSyringeH-HCORRECTHANSWERH-toHadministerHaHlocalHanesthetic
ShortHNeedleH-HCORRECTHANSWERH-toHadministerHanHanestheticHbyHinjectionHonHmaxillaryHarch
LongHneedleH-HCORRECTHANSWERH-toHadministerHanestheticHbyHblockHinjectionHtoHmandibularHarch