Applied Pathophysiology
A Conceptual Approach 4th Edition
By Judi Nath, Carie Braun
Complete Test Bank, All Chapters Are Included
, AppliedPathophysiologyAConceptualApproachtothe Mecha nis FN FN
msof Disease 4th Edition Braun Test Bank
FN FN FN FN FN FN
Chapter1IntroductiontoFNPathophysiology
1. ThenucleusFN ,FNwhichisessentialforFNfunctionand survivalofthecell.
t
A) is the site ofproteinFNsynthesis
t t t
B) containsthegeneticcode
C) transformscellularenergy
D) initiatesaerobicmetabolism
2. AlthoughenergyFNisnot madeFNin mitochondria,theyFNareknownFNasthepowerFNpl
t t
anFNtsFNofthecellbecausethey:
A) containRNAforproteinsynthesis.
B) utilizeglycolysisforoxidativeenergy.
C) extractenergyfromorganiccompounds.
D) storecalciumbondsformusclecontractions.
3. AlthoughthebasicstructureofthecellplasmamembraneFNisFNformedbyalipidbilaF
Nyer,FNmostofthespecific membranefunctions arecarriedoutby:A)FNboundandtransm
t t
eFNmbraneproteins.
B) complex,long carbohydratechains.
t
C) surface antigensandhormonereceptors.
t
D) a gating systemofselectiveionchannels.
t t
4. Toeffectivelyrelaysignals,cell-to-
cellcommunicationutilizeschemicalmessengersystemsthat:
A) displacesurfacereceptorproteins.
B) accumulatewithincellgapjunctions.
C) bindtocontractilemicrofilaments.
D) releasesecretionsintoextracellularfluid.
5. Aerobicmetabolism,alsoknownasoxidativemetabolism,providesenergyby:
,A) removingthephosphatebondsfrom ATP. t
B) combininghydrogenandoxygentoform water. t
C) activatingpyruvatestoredFNinthe cytoplasm.
t
D) breakingdownglucosetoFNformlacticacid.
6. Exocytosis, thereverseofendocytosis,FNis importantFNin
t t
intothe
extracellularfluid.
FN
A) Engulfing andingestingfluidandproteinsfortransport
t
B) Killing,degrading,anddissolvingharmfulmicroorganisms
C) Removingcellulardebrisandreleasing synthesizedsubstances
t
D) Destruction ofparticles bylysosomalenzymesforFNsecretion
t t
7. Theprocessresponsibleforgeneratingandconductingmembranepotentialsis:
A) diffusionofcurrent-carryingions.
B) millivoltageofelectricalpotential.
C) polarizationofchargedparticles.
D) ionchannelneurotransmission.
8. EpithelialtissuesareclassifiedaccordingFNtoFNtheshapeofthecellsandthenumbeF
Nroflayers.Whichofthefollowing FNis acorrectlymatcheddescription FNandtypeo
t
fFNepithelialtissue?
A) Simpleepithelium:cellsFNinFNcontactwith intercellularmatrix;FNsomedoFNnote
t
xtFNendFNtoFNsurface
B) Stratifiedepithelium:singlelayerofcells;FNallcellsrest onbasementFNmeF
t
Nmbrane
C) Glandularepithelium:arisefromsurfaceepitheliaandunderlying FNcoF
Nnnective tissue
t
D) Pseudostratifiedepithelium:FNmultiplelayersofcells;FNdeepestlayerrestson basF
t
Nement membrane
t
9. Connectivetissuecontainsfibroblaststhatareresponsiblefor:A)FNprF
Novidingafibrousframeworkforcapillaries.
B) synthesisofcollagen,elastin,andreticularfibers.
, C) formingtendonsandthe fasciathatcoversmuscles.
t
D) fillingspacesbetweentissuestokeeporgansinplace.
10. Althoughallmuscle tissue cellshavesomesimilarities,FNsmoothmuscle (alsoFNkno
t t t
FNwnFNasFNinvoluntarymuscle) FNdiffersby:
A) having densebodies attachedtoFNactinfilaments.
t t
B) containingsarcomeres betweenFNZlines andMbands.
t t
C) havingrapidcontractionsandabundantcross-striations.
D) contractingFNinresponseto increasedintracellularFNcalcium.
t
11. Whichofthefollowingaspectsofthefunctionofthe nucleusFNisperformedFNbyFNribo
t
FNsomalFNRNA(rRNA)?
A) Copyingandcarrying DNAinstructionsforproteinsynthesis
t
B) Carryingaminoacids toFNthesiteofproteinsynthesis
t
C) Providingthe sitewhereproteinsynthesisoccurs
t
D) Regulatingandcontrollingproteinsynthesis
12. Breakdownandremovalofforeignsubstances andworn- t
outcellpartsareperformed FNbyFNwhichofthe followingorganelles?
t
A) Lysosomes
B) Golgiapparatus
C) Ribosomes
D) Endoplasmicreticulum (ER) t
13. ImpairmentFNinFNthefunctionofperoxisomes wouldresultin:A)FNin
t
aFNdequatesitesforproteinsynthesis.
B) aninabilityFNtoFNtransportcellularproductsacrossthecellmembrane.
C) insufficientenergyproductionwithina cell.t
D) accumulationoffreeradicalsFNinFNthecytoplasm.
14. AfterseveralmonthsoftryingFNtoFNconceive,FNacoupleFNisFNundergoingfertilitytest
ing.FNSemenanalysisindicatesthatthemansspermhavedecreasedmotility,FNa findt
ingFNthFNatFNisFNthoughtFNtoFNunderliethecouples inabilityFNtoFNbecomepregnant.
t