PATHOPHYSIOLOGY
The Biologic Basis For Disease In Adults
vn vn vn vn vn vn
And Children
vn vn
8TH EDITION BY KATHRYN L. MC
vn vn vn vn vn
CANCE
,McCance:vnPathophysiology:vnThevnBiologicvnBasisvnforvnDiseasevninvnAdultsvnandvnChildrenvn(8thvnEdition)vn
TESTvnBANK
CONTENTS:
Chaptervn01:vnCellularvnBiology
Chaptervn02:vnAlteredvnCellularvnandvnTissuevnBiology:vnEnvironmentalvnAgents
Chaptervn03:vnThevnCellularvnEnvironment:vnFluidsvnandvnElectrolytes,vnAcidsvnandvnBases
Chaptervn04:vnGenesvnandvnGeneticvnDiseases
Chaptervn05:vnGenes,vnEnvironment-Lifestyle,vnandvnCommonvnDiseases
Chaptervn06:vnEpigeneticsvnandvnDisease
Chaptervn07:vnInnatevnImmunity:vnInflammationvnandvnWoundvnHealing
Chaptervn08:vnAdaptivevnImmunity
Chaptervn09:vnAlterationsvninvnImmunityvnandvnInflammation
Chaptervn10:vnInfection
Chaptervn11:vnStressvnandvnDisease
Chaptervn12:vnCancervnBiology
Chaptervn13:vnCancervnEpidemiology
Chaptervn14:vnCancervninvnChildren
Chaptervn15:vnStructurevnandvnFunctionvnofvnthevnNeurologicvnSystem
Chaptervn16:vnPain,vnTemperaturevnRegulation,vnSleep,vnandvnSensoryvnFunction
Chaptervn17:vnAlterationsvninvnCognitivevnSystems,vnCerebralvnHemodynamics,vnandvnMotorvnFunction
Chaptervn18:vnDisordersvnofvnthevnCentralvnandvnPeripheralvnNervousvnSystemsvnandvnthevnNeuromuscularvnJunction
Chaptervn19:vnNeurobiologyvnofvnSchizophrenia,vnMoodvnDisorders,vnandvnAnxietyvnDisorders
Chaptervn20:vnAlterationsvnofvnNeurologicvnFunctionvninvnChildren
Chaptervn21:vnMechanismsvnofvnHormonalvnRegulation
Chaptervn22:vnAlterationsvnofvnHormonalvnRegulation
Chaptervn23:vnObesityvnandvnDisordersvnofvnNutrition
Chaptervn24:vnStructurevnandvnFunctionvnofvnthevnReproductivevnSystems
Chaptervn25:vnAlterationsvnofvnthevnFemalevnReproductivevnSystem
Chaptervn26:vnAlterationsvnofvnthevnMalevnReproductivevnSystem
Chaptervn27:vnSexuallyvnTransmittedvnInfections
Chaptervn28:vnStructurevnandvnFunctionvnofvnthevnHematologicvnSystem
Chaptervn29:vnAlterationsvnofvnErythrocytes,vnPlatelets,vnandvnHemostaticvnFunction
Chaptervn30:vnAlterationsvnofvnLeukocytevnandvnLymphoidvnFunction
Chaptervn31:vnAlterationsvnofvnHematologicvnFunctionvninvnChildren
Chaptervn32:vnStructurevnandvnFunctionvnofvnthevnCardiovascularvnandvnLymphaticvnSystems
Chaptervn33:vnAlterationsvnofvnCardiovascularvnFunction
Chaptervn34:vnAlterationsvnofvnCardiovascularvnFunctionvninvnChildren
Chaptervn35:vnStructurevnandvnFunctionvnofvnthevnPulmonaryvnSystem
Chaptervn36:vnAlterationsvnofvnPulmonaryvnFunction
Chaptervn37:vnAlterationsvnofvnPulmonaryvnFunctionvninvnChildren
Chaptervn38:vnStructurevnandvnFunctionvnofvnthevnRenalvnandvnUrologicvnSystems
Chaptervn39:vnAlterationsvnofvnRenalvnandvnUrinaryvnTractvnFunction
Chaptervn40:vnAlterationsvnofvnRenalvnandvnUrinaryvnTractvnFunctionvninvnChildren
Chaptervn41:vnStructurevnandvnFunctionvnofvnthevnDigestivevnSystem
Chaptervn42:vnAlterationsvnofvnDigestivevnFunction
Chaptervn43:vnAlterationsvnofvnDigestivevnFunctionvninvnChildren
Chaptervn44:vnStructurevnandvnFunctionvnofvnthevnMusculoskeletalvnSystem
Chaptervn45:vnAlterationsvnofvnMusculoskeletalvnFunction
Chaptervn46:vnAlterationsvnofvnMusculoskeletalvnFunctionvninvnChildren
Chaptervn47:vnStructure,vnFunction,vnandvnDisordersvnofvnthevnIntegument
Chaptervn48:vnAlterationsvnofvnthevnIntegumentvninvnChildren
Chaptervn49:vnShock,vnMultiplevnOrganvnDysfunctionvnSyndrome,vnandvnBurnsvninvnAdults
Chaptervn50:vnShock,vnMultiplevnOrganvnDysfunctionvnSyndrome,vnandvnBurnsvninvnChildren
, McCance:vnPathophysiology:vnThevnBiologicvnBasisvnforvnDiseasevninvnAdultsvnandvnChildrenvn(8thvnEdition)vnTEST
vnBANK
Partvn1:vnCENTRALvnCONCEPTSvnOFvnPATHOPHYSIOLOGY:vnCELLSvnANDvnTISSUE
SvnUnitvnI:vnTHEvnCELL
CHAPTERvn01:vnCELLULARvnBIOLOGY
MULTIPLEvnCHOICE
1. Whichvnstatementvnbestvndescribesvnthevncellularvnfunctionvnofvnmetabolicvnabsorption?
a. Cellsvncanvnproducevnproteins.
b. Cellsvncanvnsecretevndigestivevnenzym
es.
c. Cellsvncanvntakevninvnandvnusevnnutrient
s.
d. Cellsvncanvnsynthesizevnfats.
ANS:v n C
Invnmetabolicvnabsorption,vnallvncellsvntakevninvnandvnusevnnutrientsvnandvnothervnsubstancesvnfromvnth
eirvnsurroundings.vnThevnremainingvnoptionsvnarevnnotvninclusivevninvntheirvndescriptionsvnofvncellularvn
metabolicvnabsorption.
PTS:v n v n 1 DIF: CognitivevnLevel:vnRemembering
2. Wherevnisvnmostvnofvnavncell’svngeneticvninformation,vnincludingvnRNAvnandvnDNA,vncontained?
a. Mitochondria
b. Ribosome
c. Nucleolus
d. Lysosome
ANS:v n C
Thevnnucleusvncontainsvnthevnnucleolus,vnavnsmallvndensevnstructurevncomposedvnlargelyvnofvnRNA,vn
mostvnofvnthevncellularvnDNA,vnandvnthevnDNA-
bindingvnproteins,vnsuchvnasvnthevnhistones,vnwhichvnregulatevnitsvnactivity.vnThevnmitochondriavnarevn
responsiblevnforvncellularvnrespirationvnandvnenergyvnproduction.
Ribosomes’vnchiefvnfunctionvnisvntovnprovidevnsitesvnforvncellularvnproteinvnsynthesis.vnLysosomesvnfun
ctionvnasvnthevnintracellularvndigestivevnsystem.
PTS:v n v n 1 DIF: CognitivevnLevel:vnRemembering
3. Whichvncomponentvnofvnthevncellvnproducesvnhydrogenvnperoxidevn(H2O2)vnbyvnusingvnoxygenvntovn
removevnhydrogenvnatomsvnfromvnspecificvnsubstratesvninvnanvnoxidativevnreaction?
a. Lysosomes
b. Peroxisomes
c. Ribosomes
d. Endosome
ANS:v n B
, McCance:vnPathophysiology:vnThevnBiologicvnBasisvnforvnDiseasevninvnAdultsvnandvnChildrenvn(8thvnEdition)vnTEST
vnBANK
Peroxisomesvnarevnsovnnamedvnbecausevntheyvnusuallyvncontainvnenzymesvnthatvnusevnoxygenvntovnre
movevnhydrogenvnatomsvnfromvnspecificvnsubstratesvninvnanvnoxidativevnreactionvnthatvnproducesvnH2
O2,vnwhichvnisvnavnpowerfulvnoxidantvnandvnpotentiallyvndestructivevnifvnitvnaccumulatesvnorvnescapesvn
fromvnperoxisomes.
RibosomesvnarevnRNA-
proteinvncomplexesvn(nucleoproteins)vnthatvnarevnsynthesizedvninvnthevnnucleolusvnandvnsecretedvnint
ovnthevncytoplasmvnthroughvnporesvninvnthevnnuclearvnenvelopevncalledvnnuclearvnporevncomplexes.vnL
ysosomesvnarevnsaclikevnstructuresvnthatvnoriginatevnfromvnthevnGolgivncomplexvnandvncontainvnmorevnt
hanvn40vndigestivevnenzymesvncalledvnhydrolases,vnwhichvncatalyzevnbondsvninvnproteins,vnlipids,vnnu
cleicvnacids,vnandvncarbohydrates.vnAnvnendosomevnisvnavnvesicalvnthatvnhasvnbeenvnpinchedvnoffvnfro
mvnthevncellularvnmembrane.
PTS:v n v n 1 DIF: CognitivevnLevel:vnRemembering
4. Whichvncellvncomponentvnisvncapablevnofvncellularvnautodigestionvnwhenvnitvnisvnreleasedvnduringvncellvninju
ry?
a. Ribosome
b. Golgivncomplex
c. Smoothvnendoplasmicvnreticulu
m
d. Lysosomes
ANS:v n D
Thevnlysosomalvnmembranevnactsvnasvnavnprotectivevnshieldvnbetweenvnthevnpowerfulvndigestivevnenz
ymesvnwithinvnthevnlysosomevnandvnthevncytoplasm,vnpreventingvntheirvnleakagevnintovnthevncytoplas
micvnmatrix.vnDisruptionvnofvnthevnmembranevnbyvnvariousvntreatmentsvnorvncellularvninjuryvnleadsvnto
vnavnreleasevnofvnthevnlysosomalvnenzymes,vnwhichvncanvnthenvnreactvnwithvntheirvnspecificvnsubstrates,
vncausingvncellularvnself-
vndigestion.vnThevnchiefvnfunctionvnofvnavnribosomevnisvntovnprovidevnsitesvnforvncellularvnproteinvnsynth
esis.vnThevnGolgivncomplexvnisvnavnnetworkvnofvnflattened,vnsmoothvnvesiclesvnandvnmembranesvnoften
vnlocatedvnnearvnthevncellvnnucleus.vnThevnsmoothvnendoplasmicvnreticulumvnisvninvolvedvninvnsteroidvn
hormonevnproductionvnandvnremovingvntoxicvnsubstancesvnfromvnthevncell.
PTS:v n v n 1 DIF: CognitivevnLevel:vnRemembering
5. WhichvncAMP-mediatedvnresponsevnisvnrelatedvntovnantidiureticvnhormone?
a. Increasedvnheartvnratevnandvnforcevnofvncontract
ion
b. Secretionvnofvncortisol
c. Increasedvnretentionvnofvnwater
d. Breakdownvnofvnfat
ANS:v n C
Antidiureticvnhormonevnleadsvntovnincreasedvnretentionvnofvnwatervninvnthevnbody.vnEpinephrinevncaus
esvnincreasesvninvnheartvnratevnandvnforcevnofvncontraction.vnIncreasedvncortisolvnsecretionvnisvnduevntovn
ACTH.vnBreakdownvnofvnfatvnisvnduevntovnglucagon.
PTS:v n v n 1 DIF: CognitivevnLevel:vnRemembering
6. DuringvnwhichvnphasevnofvnthevncellvncyclevnisvnDNAvnsynthesized?
a. G1
b. S
c. G2