Applied Pathophysiology
A Conceptual Approach 4th Edition
By Judi Nath, Carie Braun
Complete Test Bank, All Chapters Are Included
, AppliedPathophysiologyAConceptualApproachtothe Mecha nis m fn fn fn
sof Disease 4th Edition Braun Test Bank
fn fn fn fn fn fn
Chapter1IntroductiontofnPathophysiology
1. Thenucleusfn ,fnwhichisessentialforf n functionandsurvivalofthecell.
A) is thesiteofproteinf n synthesis
t
B) containsthegeneticcode
C) transformscellularenergy
D) initiatesaerobicmetabolism
2. Althoughenergyf n isnotmadefninfnmitochondria,theyf n areknownfnasthepowerfn
plfnanf n tsfnofthecellbecausethey:
A) containRNAforproteinsynthesis.
B) utilizeglycolysisforoxidativeenergy.
C) extractenergyfromorganiccompounds.
D) storecalciumbondsformusclecontractions.
3. Althoughthebasicstructureofthecellplasmamembranef n isf n formedbyalipidbilaf
nyer,f n mostofthespecificmembranefunctionsarecarriedoutby:A)f n boundandtransm
f n ef n mbraneproteins.
B) complex,long carbohydratechains.
t
C) surfaceantigensandhormonereceptors.
D) agatingsystemofselectiveionchannels.
4. Toeffectivelyrelaysignals,cell-to-
fncellcommunicationutilizeschemicalmessengersystemsthat:
A) displacesurfacereceptorproteins.
B) accumulatewithincellgapjunctions.
C) bindtocontractilemicrofilaments.
D) releasesecretionsintoextracellularfluid.
5. Aerobicmetabolism,alsoknownasoxidativemetabolism,providesenergyby:
,A) removingthephosphatebondsfromATP.
B) combininghydrogenandoxygentoform water. t
C) activatingpyruvatestoredfn inthecytoplasm.
D) breakingdownglucosetof n formlacticacid.
6. Exocytosis,nfthereverseofendocytosis,f n is importantf n in
t
intothe
extracellularfluid.
fn
A) Engulfingandingestingfluidandproteinsfortransport
B) Killing,degrading,anddissolvingharmfulmicroorganisms
C) Removingcellulardebrisandreleasingsynthesizedsubstances
D) Destructionofparticlesbylysosomalenzymesforf n secretion
7. Theprocessresponsibleforgeneratingandconductingmembranepotentialsis:
A) diffusionofcurrent-carryingions.
B) millivoltageofelectricalpotential.
C) polarizationofchargedparticles.
D) ionchannelneurotransmission.
8. Epithelialtissuesareclassifiedaccordingf n tof n theshapeofthecellsandthenumbe
fnroflayers.Whichofthefollowing f n isfnacorrectlymatcheddescription f n andtype
of n ff n epithelialtissue?
A) Simpleepithelium:cellsfninfncontactwithintercellularmatrix;fnsomedof n not
efnxtf n endfntofnsurface
B) Stratifiedepithelium:singlelayerofcells;fnallcellsrestonbasementfnm
efnmbrane
C) Glandularepithelium:arisefromsurfaceepitheliaandunderlying fnco
fnnnectivetissue
D) Pseudostratifiedepithelium:fnmultiplelayersofcells;fndeepestlayerrestsonba
sfnementmembrane
9. Connectivetissuecontainsfibroblaststhatareresponsiblefor:A)fnpr
ovidingafibrousframeworkforcapillaries.
fn
B) synthesisofcollagen,elastin,andreticularfibers.
, C) formingtendonsandthefasciathatcoversmuscles.
D) fillingspacesbetweentissuestokeeporgansinplace.
10. Althoughallmuscletissuecellshavesomesimilarities,fnsmoothmuscle(alsofnknof
nwnfnasfninvoluntarymuscle)fndiffersby:
A) havingdensebodiesattachedtof n actinfilaments.
B) containingsarcomeres betweenf n Zlines andMbands.
t t
C) havingrapidcontractionsandabundantcross-striations.
D) contractingfninresponsetoincreasedintracellularfncalcium.
11. Whichofthefollowingaspectsofthefunctionofthenucleusfnisperformedf n byfnrib
ofnsomalfnRNA(rRNA)?
A) CopyingandcarryingDNAinstructionsforproteinsynthesis
B) Carryingaminoacidsnftof n thesiteofproteinsynthesis
C) Providingthe sitewhereproteinsynthesisoccurs
t
D) Regulatingandcontrollingproteinsynthesis
12. Breakdownandremovalofforeignsubstancesandworn-
fnoutcellpartsareperformedfn by fnwhichofthe followingorganelle
t
s?
A) Lysosomes
B) Golgiapparatus
C) Ribosomes
D) Endoplasmicreticulum(ER)
13. Impairmentfninfnthefunctionofperoxisomeswouldresultin:A)fnin
af n dequatesitesforproteinsynthesis.
fn
B) aninabilityfntofntransportcellularproductsacrossthecellmembrane.
C) insufficientenergyproductionwithinacell.
D) accumulationoffreeradicalsf n inf n thecytoplasm.
14. Afterseveralmonthsoftryingfntofnconceive,fnacouplefnisfnundergoingfertilitytestfni
ng.fnSemenanalysisindicatesthatthemansspermhavedecreasedmotility,fnafindfni
ngf n thf n atf n isf n thoughtf n tof n underliethecouplesinabilityf n tof n becomepregna
nt.