Applied Pathophysiology For The Advanced Practice Nurse 1St Edition Dlugasch Story Test Bank

APPLIED NMPATHOPHYSIOLOGY NMFOR NMTHE NMADVANCED
NM PRACTICE NM NURSEN
1ST NMEDITION NMDLUGASCH NMSTORY
M

NMTEST NMBANK




Chapter 1 Cellular Function
q nm q nm q nm




1. Theq nucleusnm


,q whichq isq essentialq forq functionq andq survi
nm nm nm nm nm nm nm


valq ofq theqcell.
nm nm nm




A) isq theq siteq ofq proteinq synthesis
nm nm nm nm nm




B) containsq theq geneticq code nm nm nm




C) transformsq cellularq energy nm nm




D) initiatesq aerobicq metabolism nm nm




2.
Althoughq energyq isq notq madeq inq mitochondria,q theyq areq know
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nq asq theq powerqplantsq ofq theq cellq becauseq they:
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A) containq RNAq forq proteinq synthesis.
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B) utilizeq glycolysisq forq oxidativeq energy.
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C) extractq energyq fromq organicq compounds.
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D) storeq calciumq bondsq forq muscleq contractions.
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3.
Althoughq theq basicq structureq ofq theq cellq plasmaq membraneq is
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q formedq byq aq lipidq bilayer,q mostq ofq theq specificq membraneq f
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unctionsq areq carriedq outq by:
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A) boundq andq transmembraneq proteins.
nm nm nm




B) complex,q longq carbohydrateq chains.
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C) surfaceq antigensq andq hormoneq receptors.
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D) aq gatingq systemq ofq selectiveq ionq channels.
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,4. Toq effectivelyq relayq signals,q cell-to-
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cellq communicationq utilizesq chemicalqmessengerq systemsq that:
nm nm nm m
n nm nm




A) displaceq surfaceq receptorq proteins.
nm nm nm

,B) accumulateq withinq cellq gapq junctions.
nm nm nm nm




C) bindq toq contractileq microfilaments.
nm nm nm




D) releaseq secretionsq intoq extracellularq fluid.
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5.
Aerobicq metabolism,q alsoq knownq asq oxidativeq metabolism,q pro
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videsq energyqby:
nm nm




A) removingq theq phosphateq bondsq fromq ATP.
nm nm nm nm nm




B) combiningq hydrogenq andq oxygenq toq formq water.
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C) activatingq pyruvateq storedq inq theq cytoplasm.
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D) breakingq downq glucoseq toq formq lacticq acid.
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6. Exocytosis,q theq reverseq ofq endocytosis,q isq importantq in
nm nm nm nm nm nm nm


intoq th
nm


eqextracellularq fluid.
nm nm




A) Engulfingq andq ingestingq fluidq andq proteinsq forq transport
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B) Killing,q degrading,q andq dissolvingq harmfulq microorganisms
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C) Removingq cellularq debrisq andq releasingq synthesizedq substances
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D) Destructionq ofq particlesq byq lysosomalq enzymesq forq secretion
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7.
Theq processq responsibleq forq generatingq andq conductingq membra
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neq potentialsqis:
nm nm




A) diffusionq ofq current-carryingq ions.
nm nm nm




B) millivoltageq ofq electricalq potential.
nm nm nm




C) polarizationq ofq chargedq particles.
nm nm nm




D) ionq channelq neurotransmission.
nm nm




8.
Epithelialq tissuesq areq classifiedq accordingq toq theq shapeq ofq theq c
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ellsq andq theq numberq ofq layers.q Whichq ofq theq followingq isq aq co
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rrectlyq matchedq descriptionqandq typeq ofq epithelialq tissue?
nm nm m
n nm nm nm nm




A)
Simpleq epithelium:q cellsq inq contactq withq intercellularq mat
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rix;q someq doq notqextendq toq surface
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, B)
Stratifiedq epithelium:q singleq layerq ofq cells;q allq cellsq
nm nm nm nm nm nm nm n


m restq onq basementqmembrane
nm nm nm




C)
Glandularq epithelium:q ariseq fromq surfaceq epitheliaq
nm nm nm nm nm n


m andq underlyingqconnectiveq tissue
nm nm nm




D)
Pseudostratifiedq epithelium:q multipleq layersq ofq cells;q deepe nm nm nm nm nm nm


stq layerq restsq onqbasementq membrane
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9. Connectiveq tissueq containsq fibroblastsq thatq areq responsibleq for:
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A) providingq aq fibrousq frameworkq forq capillaries.
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B) synthesisq ofq collagen,q elastin,q andq reticularq fibers.
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C) formingq tendonsq andq theq fasciaq thatq coversq muscles.
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D) fillingq spacesq betweenq tissuesq toq keepq organsq inq place.
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10
Althoughq allq muscleq tissueq cellsq haveq someq similarities,q smoothq musc
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leq (also
nm


. knownq asq involuntaryq muscle)q differsq by:
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A) havingq denseq bodiesq attachedq toq actinq filaments.
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B) containingq sarcomeresq betweenq Zq linesq andq Mq bands.
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C) havingq rapidq contractionsq andq abundantq cross-striations.
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D) contractingq inq responseq toq increasedq intracellularq calcium.
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11
Whichq ofq theq followingq aspectsq ofq theq functionq ofq theq nucleusq isq p
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erformed
. byq ribosomalq RNAq (rRNA)?
nm nm nm



A) Copyingq andq carryingq DNAq instructionsq forq proteinq synthesis
nm nm nm nm nm nm nm




B) Carryingq aminoq acidsq toq theq siteq ofq proteinq synthesis
nm nm nm nm nm nm nm nm




C) Providingq theq siteq whereq proteinq synthesisq occurs
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D) Regulatingq andq controllingq proteinq synthesis
nm nm nm nm




12 Breakdownq andq removalq ofq foreignq substancesq andq worn-
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outq cellq partsq are
nm nm nm


. performedq byq whichq ofq theq followingq organelles?
nm nm nm nm nm nm