Test Bank for Huether and McCance’s Understanding Pathophysiology Canadian Edition, 2nd Edition by Power-Kean, 9780323778848

UnderstandingyPathophysiologyy6thyEditionyHuetheryTestyBank
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Understanding Pathophysiology, 6th Edition 2023 EXAM N
y y y y y y



EW LATEST UPDATE 100% RATED pass!!!! {42 CHAPT
y y y y y y y



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Chapter 01: Cellular Biology
y y y




MULTIPLEyCHOICE

1. Aystudentyisyobservingyaycellyunderytheymicroscope.yItyisyobservedytoyhaveysupercoiledyDNAy
withyhistones.yWhichyofytheyfollowingywouldyalsoybeyobservedybyytheystudent?ya.yAysingleycir
cularychromosome
b. Aynucleus
c. Free-floatingynuclearymaterial
d. Noyorganelles



ANS:yB
Theycellydescribedyisyayeukaryoticycell,ysoyityhasyhistonesyandyaysupercoiledyDNAywithinyitsynucleus
;ythus,ytheynucleusyshouldybeyobserved.yAysingleycircularychromosomeycalledyayprokaryoteycontainsy
free-floatingynuclearymaterialybutyhasynoyorganelles.

REF:yp.y2

2. Aynurseyisyinstructingytheystaffyaboutycellularyfunctions.yWhichycellularyfunctionyisytheynurseyd
escribingywhenyanyisolatedycellyabsorbsyoxygenyandyusesyitytoytransformynutrientsytoyenergy?
a. Metabolicyabsorption
b. Communication
c. Secretion
d. Respiration




ANS:yD NURSINGTB.COM
Theycell’syabilityytoyabsorbyoxygenyisyreferredytoyasyrespirationywhileyitsycommunicationyabilityyinvolvesy
maintenanceyofyaysteadyydynamicystate,ymetabolicyabsorptionyprovidesynutrition,yandysecretionyallowsyfor
ytheysynthesizingyofynewysubstances.




REF:yp.y2

3. AyeukaryoticycellyisyundergoingyDNAyreplication.yInywhichyregionyofytheycellywouldymostyofytheyg
eneticyinformationybeycontained?
a. Mitochondria




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, UnderstandingyPathophysiologyy6thyEditionyHuetheryTestyBank
b. Ribosome
c. Nucleolus
d. NucleusyCytoplasm



ANS:yC
Theyregionyofytheycellythatycontainsygeneticymaterial,yincludingyaylargeyamountyofyribonucleicyacid
,ymostyofytheyDNA,yandyDNA-
bindingyproteins,yisytheynucleolus,ywhichyisylocatedywithinytheycell’synucleus.yMitochondriayisyass
ociatedywithycellularyrespiration,ywhileyribosomesyareyinvolvedywithyproteinymanufacturing.yCyto
plasmyisyayfluidyfillingythatyisyaycomponentyofytheycell.

REF:yp.y2

4. Whichyofytheyfollowingycanyremoveyproteinsyattachedytoytheycell’sybilayerybyydissolvingytheylayer
itself?
a. Peripheralymembraneyproteins
b. Integralymembraneyproteins
c. Glycoproteins
d. Cellyadhesionymolecules



ANS:yB
Proteinsydirectlyyattachedytoytheymembraneybilayerycanybeyremovedybyytheyactionyofyintegralyme
mbraneyproteinsythatydissolveytheybilayer.yPeripheralymembraneyproteinsyresideyatytheysurfaceywh
ileycellyadhesionymoleculesyareyonytheyoutsideyofytheymembrane.yGlycoproteinymarksycellsyandydo
esynotyfloat.

REF:yp.y7

5. Whichyofytheyfollowingycanybindytoyplasmaymembraneyreceptors?
a. Oxygen
b. Ribosomes
c. Amphipathicylipids
d. Ligands



ANS:yD
Ligandsyareytheyonlyyspecificymoleculesythatycanybindywithyreceptorsyonytheycellymembrane.

REF:yp.y9

6. Aynurseyisyreviewingyayreportyfromyaypatientywithymetastaticycancer.yWhatyalternationyinythe

extracellularymatrixywouldysupportytheydiagnosisyofymetastaticycancer?a. NURSINGTB.COM




NURSINGTB.COM

, UnderstandingyPathophysiologyy6thyEditionyHuetheryTestyBank
Decreasedyfibronectin
b. Increasedycollagen
c. Decreasedyelastin
d. Increasedyglycoproteins



ANS:yA
Onlyyayreducedyamountyofyfibronectinyisyfoundyinysomeytypesyofycancerousycells,yallowingythemyt
oytravelyorymetastasize.

REF:yp.y10

7. Whichyformyofycellycommunicationyisyusedytoyrelateytoyotherycellsyinydirectyphysicalycontact?ya.yCellyj
unction
b. Gapyjunction
c. Desmosome
d. Tightyjunction



ANS:yA
Cellyjunctionsyholdycellsytogetheryandypermitymoleculesytoypassyfromycellytoycell.
Gapyjunctionsyallowyforycellularycommunicationybetweenycells.yNeitherydesmosomesynorytightyjunctionsya
eyassociatedywithycellularycommunication.

REF:yp.y11

8. Pancreaticybetaycellsysecreteyinsulin,ywhichyinhibitsysecretionyofyglucagonyfromyneighboringyalphayc
ells.yThisyactionyisyanyexampleyofywhichyofytheyfollowingysignalingytypes?ya.yParacrine
b. Autocrine
c. Neurohormonal
d. Hormonal



ANS:yA
Paracrineysignalingyinvolvesytheyreleaseyofylocalychemicalymediatorsythatyareyquicklyytakenyup,ydestroyed
,yoryimmobilized,yasyinytheycaseyofyinsulinyandytheyinhibitionyofytheysecretionyofyglucagon.yNoneyofytheyoth
eryoptionsyinvolveysignalingythatyisyassociatedywithyaylocalychemicalymediatorylikeyinsulin.

REF:yp.y12

9. Inycellularymetabolism,yeachyenzymeyhasyayhighyaffinityyforya:
a. solute.
b. substrate.
c. receptor.
d. ribosome.




NURSINGTB.COM

, UnderstandingyPathophysiologyy6thyEditionyHuetheryTestyBank



ANS:yB
Eachyenzymeyhasyayhighyaffinityyforyaysubstrate,yayspecificysubstanceyconvertedytoyayproductyofyt
heyreaction.yCellularymetabolismyisynotydependentyonyanyattractionybetweenyanyenzymeyandyany
yofytheyremainingyoptions.




REF:yp.y16

NURSINGTB.COM
10. Anyathleteyrunsyaymarathon,yafterywhichyhisymusclesyfeelyfatiguedyandyunableytoycontract.yTheyathlet
eyasksytheynurseywhyythisyhappened.yTheynurse’syresponseyisybasedyonytheyknowledgeythatytheyproble
myisyresultyofyaydeficiencyyof:
a. GTP
b. AMP
c. ATP
d. GMP



ANS:yC
WhenyATPyisydeficient,yimpairedymuscleycontractionyresults.yNoneyofytheyotheryoptionsyareyinvolvedyiny
muscleycontraction.

REF:yp.y16

11. WhichyphaseyofycatabolismyproducesytheymostyATP?
a. Digestion
b. Glycolysis
c. Oxidation
d. Citricyacidycycle



ANS:yD
WhileysomeyATPyisyproducedyduringytheyoxidationyandyglycolysisyphases,ymostyofytheyATPyisygeneratedyd
ngytheycitricyacidycycle.yDigestionydoesynotyproduceyanyyATP.

REF:yp.y16

12. Aynurseyisyteachingytheystaffyaboutytheyphasesyofycellularycatabolism.yWhichyphasesyshouldytheynurseyi
nclude?
a. Digestion,yglycolysis,yoxidation,yandytheycitricyacidycycle
b. Diffusion,yosmosis,yandymediatedytransport
c. Syphase,yGyphase,yandyMyphase
d. Metabolicyabsorption,yrespiration,yandyexcretion




NURSINGTB.COM