TEST BANK Applied Pathophysiology A Conceptual Approach (4th Ed) by Judi Nath

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AppliedPathophysiology ji




AConceptualApproach4thEdition by
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Judi Nath, CarieBraun
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Complete TestBank, All Chapters are included
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, AppliedPathophysiologyAConceptualApproachtothe ji ji ji ji ji ji




Mechanisms of Disease 4th Edition Braun Test Bank
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Chapter1IntroductiontoPathophysiology
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1. Thenucleus ji ,whichisessentialforfunctionandsurvivalofthecell.
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A) isthesiteofproteinsynthesis
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B) containsthegeneticcode ji ji ji




C) transformscellularenergy ji ji




D) initiatesaerobicmetabolism ji ji




2. Althoughenergyisnotmadeinmitochondria,theyareknownasthepower plants
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of the cell because they:
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A) containRNAforproteinsynthesis. ji ji ji ji




B) utilizeglycolysisforoxidativeenergy. ji ji ji ji




C) extractenergyfromorganiccompounds. ji ji ji ji




D) storecalciumbondsformusclecontractions. ji ji ji ji ji




3. Althoughthebasicstructureofthecellplasmamembraneisformedbyalipid
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bilayer, most of the specific membrane functions are carried out by:
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A) boundandtransmembraneproteins. ji ji ji




B) complex,longcarbohydratechains. ji ji ji




C) surfaceantigensandhormonereceptors. ji ji ji ji




D) agatingsystemofselectiveionchannels.
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4. Toeffectivelyrelaysignals,cell-to-cellcommunicationutilizeschemical
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messenger systems that:
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A) displacesurfacereceptorproteins. ji ji ji




B) accumulatewithincellgapjunctions. ji ji ji ji




C) bindtocontractilemicrofilaments.
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D) releasesecretionsintoextracellularfluid. ji ji ji ji




5. Aerobicmetabolism,alsoknownasoxidativemetabolism,providesenergyby:
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,A) removingthephosphatebondsfromATP. ji ji ji ji ji




B) combininghydrogenandoxygentoformwater. ji ji ji ji ji ji




C) activatingpyruvatestoredinthecytoplasm. ji ji ji ji ji




D) breakingdownglucosetoformlacticacid. ji ji ji ji ji ji




6. Exocytosis, the reverse of endocytosis, is important in
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extracellular fluid.
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A) Engulfingandingestingfluidandproteinsfortransport ji ji ji ji ji ji ji




B) Killing,degrading,anddissolvingharmfulmicroorganisms
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C) Removingcellulardebrisandreleasingsynthesizedsubstances ji ji ji ji ji ji




D) Destructionofparticlesbylysosomalenzymesforsecretion ji ji ji ji ji ji ji




7. Theprocessresponsibleforgeneratingandconductingmembranepotentialsis:
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A) diffusionofcurrent-carryingions. ji ji ji




B) millivoltageofelectricalpotential. ji ji ji




C) polarizationofchargedparticles. ji ji ji




D) ionchannelneurotransmission.
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8. Epithelial tissues are classified according to the shape of the cells and the number
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oflayers.Whichofthefollowing isacorrectlymatcheddescription and type of
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epithelial tissue?
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A) Simpleepithelium:cellsincontactwithintercellularmatrix;somedonot
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extend to surface
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B) Stratifiedepithelium:singlelayerofcells;allcellsrestonbasement ji ji ji ji ji ji ji ji ji ji




membrane
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C) Glandularepithelium:arisefromsurfaceepitheliaandunderlying ji ji ji ji ji ji ji




connective tissue
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D) Pseudostratifiedepithelium:multiplelayersofcells;deepestlayerrestson ji ji ji ji ji ji ji ji ji




basement membrane
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9. Connectivetissuecontainsfibroblaststhatareresponsiblefor:
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A) providingafibrousframeworkforcapillaries. ji ji ji ji ji




B) synthesisofcollagen,elastin,andreticularfibers. ji ji ji ji ji ji

, C) formingtendonsandthefasciathatcoversmuscles. ji ji ji ji ji ji ji




D) fillingspacesbetweentissuestokeeporgansinplace. ji ji ji ji ji ji ji ji




10. Althoughallmuscletissuecellshavesomesimilarities,smoothmuscle(also
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known as involuntary muscle) differs by:
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A) havingdensebodiesattachedtoactinfilaments. ji ji ji ji ji ji




B) containingsarcomeresbetweenZlinesandMbands. ji ji ji ji ji ji ji




C) havingrapidcontractionsandabundantcross-striations. ji ji ji ji ji




D) contractinginresponsetoincreasedintracellularcalcium. ji ji ji ji ji ji




11. Whichofthefollowing aspectsofthefunctionofthenucleusisperformedby
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ribosomal RNA (rRNA)?
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A) CopyingandcarryingDNAinstructionsforproteinsynthesis ji ji ji ji ji ji ji




B) Carryingaminoacidstothesiteofproteinsynthesis ji ji ji ji ji ji ji ji




C) Providingthesitewhereproteinsynthesisoccurs ji ji ji ji ji ji




D) Regulatingandcontrollingproteinsynthesis ji ji ji ji




12. Breakdownandremovalofforeignsubstancesandworn-outcellpartsare ji ji ji ji ji ji ji ji ji ji




performed by which of the following organelles?
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A) Lysosomes
B) Golgiapparatus ji




C) Ribosomes
D) Endoplasmicreticulum(ER) ji ji




13. Impairmentinthefunctionofperoxisomeswouldresultin: ji ji ji ji ji ji ji ji




A) inadequatesitesforproteinsynthesis. ji ji ji ji




B) aninabilitytotransportcellularproductsacrossthecellmembrane.
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C) insufficientenergyproductionwithinacell. ji ji ji ji ji




D) accumulationoffreeradicalsinthecytoplasm. ji ji ji ji ji ji




14. After several months of trying to conceive, a couple is undergoing fertility testing.
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Semenanalysisindicatesthatthemansspermhavedecreasedmotility, a finding that
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is thought to underlie the couples inability to become pregnant.
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