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ABO Final Exam Questions and Answers (RATED A+)
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ABO Final Exam Questions and Answers(RATED A+)
Thesextra-
ocularsmusclessaresinsertedsintosthessclerasandsservestosrotatestheseyesinsallspossiblesdirecti
ons.sTheresares_______ofsthesesmuscles.s-sSix
Thesfibrousstunicsisscomprisedsofsthe:s-sSclerasandscornea
Fusionsoccurs:s-sInsthesbrain
Thesaqueoussfluidsisscontinuallysbeingsmanufacturedsby:s-sThesciliarysbody
Thesabilitysofstheseyestosbringsobjectssofsvaryingsdistancesstosfocussonsthesretinasissknownsas
:s-sAccommodation
Whensaccommodationsissatsrest,srayssofslightsfromsasdistantssourcescomestosfocussbehindsthe
sretina.sThissconditionsissknownsas:s-sHyperopia
Impulsessarescarriedsfromsthesretinastosthesbrainsalongsthe:s-sOpticsnerve
Thatsareasofsthesretinascapablesofsperceivingsthesgreatestsamountsofsdetailsis:s-
sFoveascentralis
Thesaveragescorneashassasrefractivespowersofsapproximately:s-s43sdiopters
Theslayersofsthescorneaswhichsisshighlysregenerativesis:s-sThesepithelium
Nightsvisionsisschieflysasfunctionsofsthe:s-sRods
Astendencysofsthesvisualsaxisstosdeviatesinwardswhilestheseyessaresinsaspositionsofsrestsisskno
wnsas:s-sEsophoria
As"farsighted"seyesissonesthatsis:s-sHyperopic
Thestermsusedstosindicates"doublesvision"sis:s-sDiplopia
Thesconditionsinswhichsthesabilitystosaccommodatesforsnearsvisionsbecomessinadequatesbec
ausesofslosssofselasticitysofsthescrystallineslenssisscalled:s-sPresbyopia
Whenstheresissaslosssofsvisionswithoutsanysapparentsdiseasesofstheseyesitsissknownsas:s-
sAmblyopia
,Asrefractiveserrorsinswhichsthesrayssofslightsdosnotscomestosassinglespointsofsfocussisscalled:s-
sAstigmatism
Thesconditionsinswhichsthescrystallineslenssofstheseyesgraduallyslosessitsstransparencyswithsc
onsequentslosssofsvisualsacuitysissknownsas:s-sCataract
Ansocularsdiseaseshavingsassitssprimaryscharacteristicsassustainedsincreasesinsintraocularspr
essure.s-sGlaucoma
Thesspacesbetweensthesfrontsofsthesirissandsthesinnermostsportionsofsthescorneas(thesendoth
elium),sthissspacesissfilledswithsaqueous.s-sAnteriorschamber
Astendencysofsoneseyestosdeviatesupwardsis:s-sHyperphoria
Theslayersofsthescorneaswhichscomprisessninetyspercentsofsitssthicknesssis:s-sThesstroma
Asconditionsinswhichsthesrefractiveserrorsofsoneseyessignificantlysdifferssfromsthatsofsthesoth
ersandswheresbothseyesshavesthessamessigns(i.e.sbothseyessaresmyopicsorshyperopic)sissknow
nsas:s-sAnisometropia
Thesrefractiveserrorswhichsresultssinstwospointssofsfocussfallingsbehindsthesretinasis:s-
sCompoundshyperopicsastigmatism
Thesrefractivesconditionscausedsbysasdamagedscorneassosthatsrayssofslightscomestosmanysfoc
alspointssonsthesretinasissknownsas:s-sIrregularsastigmatism
Thesindexsofsrefractionsofsthescrystallineslenssis:s-s1.42
Thesindexsofsrefractionsofsthescorneasis:s-s1.37
Myopiasmeansstheseye
A.sissnearsighteds
B.shassdistancesblurs
C.srequiressas(-)sminusslenss
D.sallsofsthesaboves-sD.sallsofsthesabove
ThesRetinascontainss
A.slabstools
B.slenssinformations
C.slightsreceptorss
D.sunderstocksofsframess-sC.slightsreceptors
Hyperopicspeopleshavesdifficultysseeings
A.sdistancesobjectss
B.snearsobjectss
C.severything
,D.snothings-sB.snearsobjects
Howsmanysrangessofsvisionsdosbifocalssprovide?
A.sone
B.sThree
C.sTwos
D.sInfinites-sC.sTwo
Thestopsportionsofsasbifocalsallowsswearersstossee:s
A.sobjectssinsthesdistances
B.sas&sc
C.sobjectssbeyondsarm'sslengths
D.sobjectssupstos18sinchess-sB.sas&sc
Characteristicssofsaspluss(+)slenssinclude:s
A.sthinscenter
B.sminifiessobjectss
C.sconvergesslightsrayss
D.scorrectssmyopias-sC.sconvergesslightsrays
Polycarbonateslenssmaterialsis:s
A.sheavys
B.stintables
C.smostsimpactsresistantsmaterials
D.stotallysscratchsresistants-sC.smostsimpactsresistantsmaterial
Whichsofsthesfollowingswouldsbesconsideredsaslenssenhancement?s
A.spolycarbonates
B.santi-reflectivescoatings
C.sprogressives
D.sthinscenters-sB.santi-reflectivescoating
Ultravioletsprotections(UV)sissnotsimportantstos
A.schildrens
B.swomens
C.selderlyspatientss
D.snonesofsthesaboves-sD.snonesofsthesabove
Thesfollowingsinformationsissrequiredsonsaswrittensprescription:
A.sdoctor'ssname
B.sdoctor'sssignature
C.sdates
D.sallsofsthesaboves-sD.sallsofsthesabove
Thesfrontssurfacesofslensesscansbesmeasuredsusingsas____________.s-
sLenssclocks(Genevaslenssmeasurer).
, Highsplusslensesswillsproduces_________________sdistortionswhileshighsminusslensesswillsproduc
es_____________sdistortion.s-sPinscushionsandsbarrel.
Thesunitsofsmeasurementsforsaswavelengthsofslightsisscalleds_____________.s-sNano-meterss(nm)
Thesspeedsatswhichslightstravelssiss______________,swhiles_______________srefersstosthesnumbersofs
wavesvibrationssperssecond.s-sVelocity,sFrequency.
GivestheswavelengthsrangesforsUVA:s__________sUVB:s__________sUVC:s___________.s-sUVA:s315-
380snm
UVB:s290-315snm
UVC:s210-290snm
Wavelengthssinsthes______________scoloredspartsofsthesspectrumsaresthoughtstosprovidesthescle
arestsvision.s-sGreen
Thesfocalslengthsofsas.50sDslenssiss_________________.s-s2smeters.
Theresares_________________smillimeterssinsonesmeter.s-sOnesthousand
Thescolorsinsthesvisiblesspectrumswithsthesshortestswavelengthsiss_________________.s-sViolet
Wavelengthssthatsares"insphase"sproduce:
A.sdestructivesinterferences
B.shighsfrequenciess
C.sasbigsreflections
D.snosreflections-sC.sasbigsreflection
Anti-reflectivescoatingscausessans______________ssituation.s-
soutsofsphases(destructivesinterference)
Minusslensesscombinesprisms:s
A.sbasestosbase
B.sapexstosapex
C.sapexstosbase
D.sfrontstosbakcs-sB.sapexstosapex
Characteristicssofsasplusslenssinclude:s
A.s"withsmotion"s
B.srealsfocalspoints
C.sconcavesinsshape
D.sstrengthenssassvertexsshortenss-sB.srealsfocalspoint
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