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AppliedgPathophysiologygforgthegAdvancedgPracticegNurse1stgEditiongDlugaschgStorygT
estgBank
Chapterg1g Cellularg Function
1. Thegnucleus
,gwhichgisgessentialgforgfunctiongandgsurvivalgofgth
egcell.
A) isgthegsitegofgproteingsynthesis
B) containsg theg geneticg code
C) transformsg cellularg energy
D) initiatesg aerobicg metabolism
2.
Althoughgenergygisgnotgmadegingmitochondria,gtheygaregknowngasgthegpo
wergplantsgofgthegcellgbecausegthey:
A) containg RNAg forg proteing synthesis.
B) utilizeg glycolysisg forg oxidativeg energy.
C) extractg energyg fromg organicg compounds.
D) storeg calciumg bondsg forg muscleg contractions.
3.
Althoughgthegbasicgstructuregofgthegcellgplasmagmembranegisgformedgb
ygaglipidgbilayer,gmostgofgthegspecificgmembranegfunctionsgaregcarriedgo
utgby:
A) boundg andg transmembraneg proteins.
B) complex,g longg carbohydrateg chains.
C) surfaceg antigensg andg hormoneg receptors.
D) ag gatingg systemgofgselectiveg iongchannels.
4. Togeffectivelygrelaygsignals,gcell-to-
cellgcommunicationgutilizesgchemicalgmessengergsystemsgthat:
A) displaceg surfaceg receptorgproteins.
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B) accumulateg withingcellg gapg junctions.
C) bindg tog contractileg microfilaments.
D) releasegsecretionsg intog extracellularg fluid.
5.
Aerobicgmetabolism,galsogknowngasgoxidativegmetabolism,gprovidesgener
gygby:
A) removingg theg phosphateg bondsg fromg ATP.
B) combiningg hydrogengandg oxygeng tog formg water.
C) activatingg pyruvateg storedging theg cytoplasm.
D) breakingg downg glucoseg tog formg lacticg acid.
6. Exocytosis,gthegreversegofgendocytosis,gisgimportantgin
intogthe
extracellulargfluid.
g
A) Engulfingg andg ingestingg fluidg andg proteinsg forg transport
B) Killing,g degrading,g andg dissolvingg harmfulg microorganisms
C) Removinggcellularg debrisg andg releasingg synthesizedg substances
D) Destructiongofg particlesg byg lysosomalg enzymesg forg secretion
7.
Thegprocessgresponsiblegforggeneratinggandgconductinggmembranegpotenti
alsgis:
A) diffusiong ofg current-carryingg ions.
B) millivoltageg ofg electricalg potential.
C) polarizationg ofg chargedg particles.
D) iong channelg neurotransmission.
8.
Epithelialgtissuesgaregclassifiedgaccordinggtogthegshapegofgthegcellsgandgth
egnumbergofglayers.gWhichgofgthegfollowinggisgagcorrectlygmatchedgdescripti
ongandgtypegofgepithelialgtissue?
A)
Simplegepithelium:gcellsgingcontactgwithgintercellulargmatrix;gsom
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