Test bank for mccance huether s pathophysiology the biologic basis for disease in adults and children 9th edition by

TEST BANK FOR
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McCance & Huether’s Pathophysiology The Biologic Basis for Disease in Adults and Chi
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ldren 9th Edition by Julia Rogers
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Chapter 1-49 C




Chapter 01: Cellular Biology
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Rogers: McCance & Huether’s Pathophysiology, 9th Edition
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MULTIPLECCHOICE

1. WhichCstatementCbestCdescribesCtheCcellularCfunctionCofCmetabolicCabsorption?
a. CellsCcanCproduceCproteins.
b. CellsCcanCsecreteCdigestiveCenzymes.
c. CellsCcanCtakeCinCandCuseCnutrients.
d. CellsCcanCsynthesizeCfats.
ANS:C C
InCmetabolicCabsorption,CallCcellsCtakeCinCandCuseCnutrientsCandCotherCsubstancesCfromCthei
rCsurroundings.CTheCremainingCoptionsCareCnotCinclusiveCinCtheirCdescriptionsCofCcellularC
metabolicCabsorption.

DIF: CognitiveCLevel:CRemembering

2. WhereCisCmostCofCaCcell’sCgeneticCinformation,CincludingCRNACandCDNA,Ccontained?
a. Mitochondria
b. Ribosome
c. Nucleolus
d. Lysosome
ANS:C C
TheCnucleusCcontainsCtheCnucleolus,CaCsmallCdenseCstructureCcomposedClargelyCofCRNA,Cmo
stCofCtheCcellularCDNA,CandCtheCDNA-
bindingCproteins,CsuchCasCtheChistones,CwhichCregulateCitsCactivity.CTheCmitochondriaCareCres
ponsibleCforCcellularCrespirationCandCenergyCproduction.
Ribosomes’CchiefCfunctionCisCtoCprovideCsitesCforCcellularCproteinCsynthesis.CLysosome
sCfunctionCasCtheCintracellularCdigestiveCsystem.

DIF: CognitiveCLevel:CRemembering

3. WhichCcomponentCofCtheCcellCproducesChydrogenCperoxideC(H2O2)CbyCusingCoxygenCtoCremov
eChydrogenCatomsCfromCspecificCsubstratesCinCanCoxidativeCreaction?
a. Lysosomes
b. Peroxisomes
c. Ribosomes
ANS:C B

,d. Endosome




ANS:C B

, PeroxisomesCareCsoCnamedCbecauseCtheyCusuallyCcontainCenzymesCthatCuseCoxygenCtoCremoveC
hydrogenCatomsCfromCspecificCsubstratesCinCanCoxidativeCreactionCthatCproducesCH2O2,CwhichCi
sCaCpowerfulCoxidantCandCpotentiallyCdestructiveCifCitCaccumulatesCorCescapesCfromCperoxisome
s.CRibosomesCareCRNA-
proteinCcomplexesC(nucleoproteins)CthatCareCsynthesizedCinCtheCnucleolusCandCsecretedCintoCthe
CcytoplasmCthroughCpores CinCtheCnuclearCenvelopeCcalledCnuclearCporeCcomplexes.CLysosomes

CareCsaclikeCstructuresCthatCoriginateCfromCtheCGolgiCcomplexCandCcontainCmoreCthanC40Cdigest

iveCenzymesCcalledChydrolases,CwhichCcatalyzeCbondsCinCproteins,Clipids,CnucleicCacids,CandCca
rbohydrates.CAnCendosomeCisCaCvesicalCthatChasCbeenCpinchedCoffCfromCtheCcellularCmembrane.

DIF: CognitiveCLevel:CRemembering

4. WhichCcellCcomponentCisCcapableCofCcellularCautodigestionCwhenCitCisCreleasedCduringCce
llCinjury?
a. Ribosome
b. GolgiCcomplex
c. SmoothCendoplasmicCreticulum
d. Lysosomes
ANS:C D
TheClysosomalCmembraneCactsCasCaCprotectiveCshieldCbetweenCtheCpowerfulCdigestiveCenzyme
sCwithinCtheClysosomeCandCtheCcytoplasm,CpreventingCtheirCleakageCintoCtheCcytoplasmicCmatri
x.CDisruptionCofCtheCmembraneCbyCvariousCtreatmentsCorCcellularCinjuryCleadsCtoCaCreleaseCofCt
heClysosomalCenzymes,CwhichCcanCthenCreactCwithCtheirCspecificCsubstrates,CcausingCcellularCs
elf-
digestion.CTheCchiefCfunctionCofCaCribosomeCisCtoCprovideCsitesCforCcellularCproteinCsynthesis.C
C

TheCGolgiCcomplexCisCaCnetworkCofCflattened,CsmoothCvesiclesCandCmembranesCoftenClocatedC
nearCtheCcellCnucleus.CTheCsmoothCendoplasmicCreticulumCisCinvolvedCinCsteroidChormoneCpro
ductionCandCremovingCtoxicCsubstancesCfromCtheCcell.

DIF: CognitiveCLevel:CRemembering

5. WhichCcAMP-mediatedCresponseCisCrelatedCtoCantidiureticChormone?
a. IncreasedCheartCrateCandCforceCofCcontraction
b. SecretionCofCcortisol
c. IncreasedCretentionCofCwater
d. BreakdownCofCfat
ANS:C C
AntidiureticChormoneCleadsCtoCincreasedCretentionCofCwaterCinCtheCbody.CEpinephrineCcauses
CincreasesCinCheartCrateCandCforceCofCcontraction.CIncreasedCcortisolCsecretionCisCdueCtoCACT

H.CBreakdownCofCfatCisCdueCtoCglucagon.

DIF: CognitiveCLevel:CRemembering

6. DuringCwhichCphaseCofCtheCcellCcycleCisCDNACsynthesized?
a. G1
b. S
c. G2

ANS:C B

, d. M




ANS:C B