correct answers 2025>2026
Avcertainvdiseasevisvcurrentlyvfoundvinv1vofveveryv10vpeoplevinvthevcountryvandv1,000vpeoplevcontr
actvthevdiseasevyearly.vThevpopulationvofvthevcountryvisv4,500,000.vWhichvofvthevfollowingvstatem
entsvisvcorrect?
a.vThevprevalencevofvthevdiseasevisv10%vandvthevincidencevisv.02%.
b.vThevprevalencevofvthevdiseasevisv.02%vandvthevincidencevisv10%.
c.vNeithervisvcorrect.
d.vTherevisvinsufficientvdatav-vvcorrectvanswersvA
Invrelationvtovdiseasevdevelopment,vthevtermv"etiology"vrefersvtovwhichvofvthevfollowing?
a.numbervofvpeoplevwithvthevdisease
b.vcausevofvthevdisease
c.vdefinitionvofvthevdisease
d.voutcomevofvthevdiseasev-vvcorrectvanswersvB
Whichvofvthevfollowingvis(are)vtruevaboutv"symptoms"?
a.vobjectivevandvmeasurable
,b.vthevsamevasv"signs"
c.vbothvofvthevabove
d.vneithervofvthevabovev-vvcorrectvanswersvD
Inv1992,vtherevwerev980vdeathsvinvavMidwesternvcityvwithvavpopulationvofv1,000,000.vAtvthevbegin
ningvofvthatvyear,v900vcasesvofvAIDSvexistedvinvthisvpopulation.vDuringvthevyear,v250vnewvcasesvofvA
IDSvwerevdiagnosed,vandv75vpeoplevdiedvofvthevdiseasevinv1992.
Usingvthevdatavgivenvabove,vwhatvwasvthevincidencevratev(perv100,000vpopulation)vatvthevendvofv1
992vforvAIDS?
a.v6
b.v25
c.v88
d.v116v-vvcorrectvanswersvB
Whatvlevelvofvpreventionvisvavbloodvpressurevscreeningvprogramvforvhighvschoolvstudentsvwhovarev
pregnant?
a.vprimary
b.vsecondary
c.vtertiaryv-vvcorrectvanswersvB
Mr.vForbesvcomplainsvofv"indigestion"vandvbecomesvsweatyvandvpale.vHisvwifevtakesvhimvtovthevEm
ergencyvDepartmentvatvNorthwesternvMemorialvHospital.vAvcardiacvcatheterizationv2vdaysvlatervs
howsvpartialvblockagevofvhisvrightvcoronaryvarteryv(RCA).
Blockagevofvthevrightvcoronaryvarteryvcanvleadvtovmyocardialvcellvinjuryvbecausevitvresultsvinvwhichv
ofvthevfollowing?
a.vbilirubinvaccumulationvinvmyocardialvcells
b.valterationvinvthevgeneticvmaterialvofvmyocardialvcells
c.vreducedvenergyvproductionvinvmyocardialvcells
,d.vactivationvofvthevcomplementvsystemv-vvcorrectvanswersvC
Whenvmyocardialvcellsvarevinjured,vthevfunctionvofvthevNa-
Kvmembranevpumpvmayvbevimpaired.vWhichvofvthevfollowingvmayvthenvresult?
a.intracellularvsodiumvwillvincrease
b.vextracellularvpotassiumvwillvdecrease
c.vcellvvolumevwillvdecrease
d.vallvofvthevabovev-vvcorrectvanswersvA
Mr.vForbesvisvbeingvpreparedvforvopenvheartvsurgeryvwhenvhevsuffersvavmyocardialvinfarctionvinvwh
ichvavlargevpartvofvhisvleftvventriclevhasvsufferedvlethalvcellvinjury.
Mr.vForbes'vCPK-
MBvandvLDH1,venzymesvassociatedvwithvmyocardialvcells,varevsignificantlyvelevated.vWhatvisvthevb
estvexplanationvforvthis?
a.vItvisvavsignvthatvnecroticvmyocardialvcellsvhavevreleasedvtheirvcytoplasmicvcontentsvintovthevbloo
d.
b.vItvisvavsignvofvreversiblevfattyvaccumulationvinvthevmyocardialvcellsv
c.vItvisvavsignvthatvthevmyocardialvcellsvarevundergoingvhypertrophy.
d.vNonevofvthevabove.v-vvcorrectvanswersvA
IfvavtissuevspecimenvofvmyocardialvcellsvwerevobtainedvforvexaminationvfromvMr.vForbes,vwhichvofv
thevfollowingvfindingsvwouldvindicatevirreversiblevcellvinjury?
a.vcellularvswelling
b.vdecreasedvATPvproduction
c.vdecreasedvintracellularvcalcium
d.vdissolutionvofvnuclearvmaterialv-vvcorrectvanswersvD
, Thevaccumulationvofvlacticvacidvthatvoccursvwithvimpairedvenergyvproductionvresultsvfromvwhichvo
fvthevfollowing?
a.vincreasedvintracellularvglucose
b.vincreasedvanaerobicvmetabolism
c.vdecreasedvmetabolicvrate
d.vincreasedvoxidativevphosphorylationv-vvcorrectvanswersvB
Avmountainvclimbervisvstrandedvatv23,000vfeetvinvthevSwissvAlpsvandvhasvlostvallvhisvequipmentvand
vsuppliesvinvanvavalanche.vSubsequently,vhevsuffersvcellvinjuryvduevtovimpairedvATPvproduction.vTh
evreasonvforvthevdecreasevinvATPvisvwhichvofvthevfollowing?
a.venzymevinhibition
b.vuncoupling
c.vhypoxia
d.vnonevofvthevabovev-vvcorrectvanswersvC
Anvelderlyvpatientvdevelopsvanvobstructionvinvhisvleftvmiddlevcerebralvartery.vThevbrainvtissuevsupp
liedvbyvthisvarteryvbecomesvhypoxic.vThevbestvexplanationvforvthisvisvwhichvofvthevfollowing?
a.vthevobstructionvresultsvinvdecreasedvbloodvflow
b.vthevobstructionvresultsvinvdecreasedvhemoglobinvinvthevblood
c.vwhilevbloodvflowvstaysvthevsame,vthevobstructionvreducesvoxygenvcontentvinvthevblood
d.vnonevofvthevabovevexplainvthevreasonvforvthevhypoxiav-vvcorrectvanswersvA
Increasedvmobilizationvandvdeliveryvofvfreevfattyvacidsvtovlivervcellsvcanvresultvinvfatvaccumulation.v
Whichvofvthevfollowingvproblemsvresultsvinvincreasedvmobilizationvofvfreevfattyvacids?
a.vanemia
b.vhepaticvtoxins
c.vstarvation