JCAHPO COA EXAM QUESTIONS WITH CORRECT ANSWERS GRADED A.pdf

JCAHPO COA EXAM QUESTIONS
WITH CORRECT ANSWERS GRADED
A+ FOR 2025-2026 ASSURED EXCEL!!
Ocularistf-ffCORRECTfANSWERSMeasuresfandffitsfpatientsfwithfartificialfeyes



Orthoptistf-ffCORRECTfANSWERSHelpsfwithfdiagnosis,fmanagement,fandfnon-
surgicalftreatmentfoffeyefmusclefimbalances



Opticianf-
ffCORRECTfANSWERSDispensesfeyeglassesfandfcontactflensesffromfprescriptionsfsuppliedfbyfothers




Optometristf-
ffCORRECTfANSWERSPrescribesfand/orffitsfeyeglassesfandfcontactflensesfandfscreensfforfeyefdiseasesfasfafn

on-physicianfprofessional



Ophthalmologistf-
ffCORRECTfANSWERSPrevents,fdiagnoses,fandfmedicallyfandfsurgicallyftreatsfproblemsfoffthefeyefasfafmedi

calfdoctor



OphthalmicfMedicalfAssistantf-
ffCORRECTfANSWERSHelpsfthefdoctorfinfafvarietyfoffclinicalfandfadministrativeftasks




Ethicsf-ffCORRECTfANSWERSMoralfprinciplesfandfvaluesfthatfgovernfbehavior



4fPrimaryfstructuresfincludedfinfthefadnexa:f-ffCORRECTfANSWERS-orbit

-extraocularfmuscles

-eyelids

-tear-producingfandftear-drainingflacrimalfapparatus

,Orbitf-ffCORRECTfANSWERSAfpear-
shapedfbonyfcavityfinfthefskull.fItsffunctionfisftofhousefthefglobe,fbloodfvessels,fandfthefnerves



Medialfrectusf-ffCORRECTfANSWERSInwardfrotation



Superiorfrectusf-ffCORRECTfANSWERSUpwardfrotation



Inferiorfrectusf-ffCORRECTfANSWERSDownwardfrotation



Lateralfrectusf-ffCORRECTfANSWERSOutwardfrotation



Inferiorfobliquef-ffCORRECTfANSWERSUpwardfandfoutwardfrotation



SuperiorfObliquef-ffCORRECTfANSWERSDownwardfandfoutwardfrotation



3ffunctionsfoffeyelidsf-ffCORRECTfANSWERS-helpsfprotectfthefeyeffromfinjury

-excludeflight

-aidfinflubricationfoffocularfsurface



2fprincipleffunctionsfofflacrimalfapparatusf-ffCORRECTfANSWERS-producesftears

-ductsfdrainfthefexcessffluidffromftheffrontfoffthefeyesftofthefnose



LayersfoffTearfFilm;fOuterfLayerf-
ffCORRECTfANSWERSHelpsfpreventfevaporationfoffmoistureffromfthefmiddleflayer




LayersfoffTearfFilm;fMiddlefLayerf-
ffCORRECTfANSWERSTearffilmfthatfsuppliesfmoisture,foxygen,fandfnutrientsftofthefcornea




LayersfoffTearfFilm;fInnerfLayerf-
ffCORRECTfANSWERSPromotesfanfevenfspreadfofftheftearffilmfoverfthefcornea

,CornealfEpitheliumf-ffCORRECTfANSWERSServesfasftheffirstflinefoffdefensefagainstfinfectionfandfinjury



Descemet'sfMembranef-ffCORRECTfANSWERSContributesfrigidity



Stromaf-ffCORRECTfANSWERSContributesfrigidity



Bowman'sfMembranef-ffCORRECTfANSWERSActsfasfanfanchorfforfthefepithelium



CornealfEndotheliumf-ffCORRECTfANSWERSMaintainsfproperffluidfbalance



Scleraf-ffCORRECTfANSWERSStructuralfcomponentfoffthefglobefthatfprotectsfthefintraocularfcontents



CiliaryfProcessf-ffCORRECTfANSWERSSecretesfaqueousfhumorfthatffillsfthefanteriorfandfposteriorfchambers



Choroidf-
ffCORRECTfANSWERSSuppliesfnourishingfbloodftofthefouterflayersfoffthefretina;fliesfbetweenfthefsclerafandf

thefretinafinfthefuvealftract



CrystallinefLensf-ffCORRECTfANSWERSStructurefthatfprovidesfthefeye'sffocusingfpower



Accomodationf-
ffCORRECTfANSWERSThefprocessfbyfwhichfthefcurvaturefoffthefcrystallineflensfchangesfinforderftoffocusfima

gesfoffobjectsfthatfarefcloseftofthefeye;fincreasesffocusingfpower



Zonulesf-ffCORRECTfANSWERSTransparentffibersfthatfconnectftheflensftofthefciliaryfbody



Vitreousf-ffCORRECTfANSWERSActsfasfafshockfabsorberfandfmaintainsfthefshapefoffthefglobe



Rodsf-ffCORRECTfANSWERSLargelyfresponsiblefforfvisionfinfreducedflightfandfforfperipheralfvision

, Conesf-ffCORRECTfANSWERSProvidefsharpfcentralfvisionfandfperceptionfoffcolor



Symptomfvs.fSignf-
ffCORRECTfANSWERSSymptomsftendftofbefmorefsubjectivefand/orfpersonalfwhereasfsignsfarefobjective




Syndromef-
ffCORRECTfANSWERSTermfgivenftofafsetfoffsignsfandfsymptomsfthatfisfcharacteristicfoffafspecificfconditionfo

rfdisease



Protopsis/Exophthalmosf-
ffCORRECTfANSWERSProtrusionfoffthefeyeballfcausedfbyfanfincreasefinforbitalfvolume




OrbitalfCellulitisf-ffCORRECTfANSWERSSwollenfeyelidsfandfredfeyes



Strabismusf-
ffCORRECTfANSWERSAfmisalignmentfoffthefeyesfthatfmayfcausefvisionftofbefdisturbed;fcanfbefcongenitalforf

causedfbyfnervefparalysisforfafmuscleflosingfelasticity



ExternalfHordeolumf-
ffCORRECTfANSWERSAbscessfthatfisfcausedfbyfinfectionfoffafgladfsurroundingfaflashffollicle




Chalazionf(InternalfHordeolum)f-ffCORRECTfANSWERSAfnon-
tenderfsolidfbumpfunderfthefeyelid;fchronicfinflammationfresultingffromfanfobstructedfmeibomianfglandfin
fthefeyelid;fassociatedfwithfinfection




Blepharitisf-ffCORRECTfANSWERSRedfandfencrustedflidfmargin



Ptosisf-ffCORRECTfANSWERSDroopyfupperflid



Ectropionf-ffCORRECTfANSWERSOutwardfturningfofflidfmargins