Dental Radiology Practice Quiz Latest Update
Whenztakingzazbitewingzserieszonzanzadolescent,zhowzmanyzimageszareztaken?zVerticalzorzhorizontal?z-
zCORRECTzANSWER-4,zhorizontal
Whatzsizezshouldzthezfilmzbezwhenztakingzanzocclusalzradiograph?z-zCORRECTzANSWER-4
Azperiapicalzviewzshowsztheztoothzfromzthezocclusalzsurface,zorzincisalzedge,zto:z-zCORRECTzANSWER-
approximatelyz2ztoz3zmmzbeyondzthezapex
Whatziszthezorderzthatzthezfilmzgoeszthroughzinzthezautomaticzprocessor?z-zCORRECTzANSWER-
Developer,zfixer,zwater,zdryingzcompartment
Howzoftenziszitzrecommendedzforzthez"cleaning"zfilmztozbezrunzthroughzthezautomaticzprocessor?z-
zCORRECTzANSWER-Daily
Iszazpanoramiczimagezanzintraoralzorzextraoralzimage?z-zCORRECTzANSWER-Extraoral
Truezorzfalse?
Thez"focalztrough"ziszaz3Dzhorseshoeszshapedzzone.z-zCORRECTzANSWER-True
Truezorzfalse?
ThezFrankfortzPlanezpasseszthroughzthezOrbitzandzthezexternalzauditoryzmeatus.z-zCORRECTzANSWER-
True
Truezorzfalse?
Thezmidsagittalzplanezdivideszthezfacezinzhalf,zfromztopzandzlowerzsides.z-zCORRECTzANSWER-False
Whenzapplyingzthezbisectingztechnique,zwhichzareazofzthezmouthzrequireszthezleastzamountzofzangulation
?z-zCORRECTzANSWER-Molars
, CanzwezusezthezcompletezXCPzpositioningzdevicezwhenzapplyingzthezbisectingztechnique?z-
zCORRECTzANSWER-No
TruezorzFalse?
Verticalzbitewingzradiographszarezexcellentzatzdeterminingzthezextentzofzcrestalzbonezloss.z-
zCORRECTzANSWER-True
WhenztakingzazbitewingzradiographzwithoutzthezXCPzpositioningzdevice,zwhatztypezofzangulationzwouldzb
ezapplicable?zPositivezorznegative?z-zCORRECTzANSWER-Positive
Whatziszthezprimaryzpurposezofzbitewingzradiographiczimages?z-zCORRECTzANSWER-
Forzthezdetectionzofzinterproximalzcaries
Whenzazradiographziszeitherzelongatedzorzforeshortened,zwhichzangulationzrequireszcorrection?zHorizont
alzorzvertical?z-zCORRECTzANSWER-Vertical
Whichzradiographicztechniquezdirectszthezcentralzrayzperpindicularztozthezimaginaryzbisector?z-
zCORRECTzANSWER-Bisectingztechnique
Whatztypezofzangulationzstayszthezsamezwhetherzyouzarezusingzparallelingzorzbisectingztechniques?zVertic
alzorzhorizontal?z-zCORRECTzANSWER-Horizontal
Whenztakingzazbitewingzradiograph,zthezcentralzrayziszdirectedzthrough:z-zCORRECTzANSWER-
Contactszofzthezteeth
Whatziszthezimaginaryzlinezdividingztheztoothzlongitudinallyzintoztwozequalzhalves?z-zCORRECTzANSWER-
Thezlongzaxiszofztheztooth
Whenzusingzthezbisectingztechniquezonzmaxillaryzteeth,zwillzthezangulationzofzthezPIDzbezinzpositivezorzne
gativezdegrees?z-zCORRECTzANSWER-Positive
Whichzradiographicztechniqueziszitzwhenzthezverticalzangulationziszperpendicularztozthezimagezreceptorzan
dzlongzaxiszofztheztooth?z-zCORRECTzANSWER-Paralleling
Whenztakingzazbitewingzserieszonzanzadolescent,zhowzmanyzimageszareztaken?zVerticalzorzhorizontal?z-
zCORRECTzANSWER-4,zhorizontal
Whatzsizezshouldzthezfilmzbezwhenztakingzanzocclusalzradiograph?z-zCORRECTzANSWER-4
Azperiapicalzviewzshowsztheztoothzfromzthezocclusalzsurface,zorzincisalzedge,zto:z-zCORRECTzANSWER-
approximatelyz2ztoz3zmmzbeyondzthezapex
Whatziszthezorderzthatzthezfilmzgoeszthroughzinzthezautomaticzprocessor?z-zCORRECTzANSWER-
Developer,zfixer,zwater,zdryingzcompartment
Howzoftenziszitzrecommendedzforzthez"cleaning"zfilmztozbezrunzthroughzthezautomaticzprocessor?z-
zCORRECTzANSWER-Daily
Iszazpanoramiczimagezanzintraoralzorzextraoralzimage?z-zCORRECTzANSWER-Extraoral
Truezorzfalse?
Thez"focalztrough"ziszaz3Dzhorseshoeszshapedzzone.z-zCORRECTzANSWER-True
Truezorzfalse?
ThezFrankfortzPlanezpasseszthroughzthezOrbitzandzthezexternalzauditoryzmeatus.z-zCORRECTzANSWER-
True
Truezorzfalse?
Thezmidsagittalzplanezdivideszthezfacezinzhalf,zfromztopzandzlowerzsides.z-zCORRECTzANSWER-False
Whenzapplyingzthezbisectingztechnique,zwhichzareazofzthezmouthzrequireszthezleastzamountzofzangulation
?z-zCORRECTzANSWER-Molars
, CanzwezusezthezcompletezXCPzpositioningzdevicezwhenzapplyingzthezbisectingztechnique?z-
zCORRECTzANSWER-No
TruezorzFalse?
Verticalzbitewingzradiographszarezexcellentzatzdeterminingzthezextentzofzcrestalzbonezloss.z-
zCORRECTzANSWER-True
WhenztakingzazbitewingzradiographzwithoutzthezXCPzpositioningzdevice,zwhatztypezofzangulationzwouldzb
ezapplicable?zPositivezorznegative?z-zCORRECTzANSWER-Positive
Whatziszthezprimaryzpurposezofzbitewingzradiographiczimages?z-zCORRECTzANSWER-
Forzthezdetectionzofzinterproximalzcaries
Whenzazradiographziszeitherzelongatedzorzforeshortened,zwhichzangulationzrequireszcorrection?zHorizont
alzorzvertical?z-zCORRECTzANSWER-Vertical
Whichzradiographicztechniquezdirectszthezcentralzrayzperpindicularztozthezimaginaryzbisector?z-
zCORRECTzANSWER-Bisectingztechnique
Whatztypezofzangulationzstayszthezsamezwhetherzyouzarezusingzparallelingzorzbisectingztechniques?zVertic
alzorzhorizontal?z-zCORRECTzANSWER-Horizontal
Whenztakingzazbitewingzradiograph,zthezcentralzrayziszdirectedzthrough:z-zCORRECTzANSWER-
Contactszofzthezteeth
Whatziszthezimaginaryzlinezdividingztheztoothzlongitudinallyzintoztwozequalzhalves?z-zCORRECTzANSWER-
Thezlongzaxiszofztheztooth
Whenzusingzthezbisectingztechniquezonzmaxillaryzteeth,zwillzthezangulationzofzthezPIDzbezinzpositivezorzne
gativezdegrees?z-zCORRECTzANSWER-Positive
Whichzradiographicztechniqueziszitzwhenzthezverticalzangulationziszperpendicularztozthezimagezreceptorzan
dzlongzaxiszofztheztooth?z-zCORRECTzANSWER-Paralleling
