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AppliedVPathophysiologyVforVtheVAdvancedVPracticeVNurse1stVEditionVDlugaschVStor
yVTestVBank
ChapterV1V CellularV Function
1. TheVnucleus
,VwhichVisVessentialVforVfunctionVandVsurvivalVo
fVtheVcell.
A) isVtheVsiteVofVproteinVsynthesis
B) containsV theV geneticV code
C) transformsV cellularV energy
D) initiatesV aerobicV metabolism
2.
AlthoughVenergyVisVnotVmadeVinVmitochondria,VtheyVareVknownVasVth
eVpowerVplantsVofVtheVcellVbecauseVthey:
A) containV RNAVforV proteinV synthesis.
B) utilizeV glycolysisV forV oxidativeV energy.
C) extractV energyV fromV organicV compounds.
D) storeV calciumV bondsV forV muscleV contractions.
3.
AlthoughVtheVbasicVstructureVofVtheVcellVplasmaVmembraneVisVfor
medVbyVaVlipidVbilayer,VmostVofVtheVspecificVmembraneVfunctionsVar
eVcarriedVoutVby:
A) boundV andV transmembraneV proteins.
B) complex,V longV carbohydrateV chains.
C) surfaceV antigensV andV hormoneV receptors.
D) aVgatingV systemVofVselectiveV ionVchannels.
4. ToVeffectivelyVrelayVsignals,Vcell-to-
cellVcommunicationVutilizesVchemicalVmessengerVsystemsVthat:
A) displaceV surfaceV receptorVproteins.
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B) accumulateV withinVcellV gapV junctions.
C) bindV toV contractileV microfilaments.
D) releaseVsecretionsV intoVextracellularV fluid.
5.
AerobicVmetabolism,ValsoVknownVasVoxidativeVmetabolism,VprovidesV
energyVby:
A) removingV theV phosphateV bondsV fromV ATP.
B) combiningV hydrogenVandVoxygenV toV formV water.
C) activatingV pyruvateV storedVinV theV cytoplasm.
D) breakingV downV glucoseVtoVformV lacticV acid.
6. Exocytosis,VtheVreverseVofVendocytosis,VisVimportantVin
intoVth
eVextracellularVfluid.
A) EngulfingV andV ingestingV fluidV andV proteinsV forV transport
B) Killing,V degrading,V andV dissolvingV harmfulV microorganisms
C) RemovingVcellularV debrisV andV releasingV synthesizedV substances
D) DestructionVofV particlesVbyV lysosomalV enzymesV forVsecretion
7.
TheVprocessVresponsibleVforVgeneratingVandVconductingVmembraneVpo
tentialsVis:
A) diffusionV ofV current-carryingV ions.
B) millivoltageV ofVelectricalV potential.
C) polarizationV ofV chargedV particles.
D) ionV channelV neurotransmission.
8.
EpithelialVtissuesVareVclassifiedVaccordingVtoVtheVshapeVofVtheVcellsVa
ndVtheVnumberVofVlayers.VWhichVofVtheVfollowingVisVaVcorrectlyVmatch
edVdescriptionVandVtypeVofVepithelialVtissue?
A)
SimpleVepithelium:VcellsVinVcontactVwithVintercellularVmatrix;V
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