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Exam 1: NURS 611/ NURS611 (Latest 2024/ 2025 Update) Advanced Pathophysiology Review| Qs & As| 100% Correct| Grade A- Maryville £8.97   Add to cart
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Exam 1: NURS 611/ NURS611 (Latest 2024/ 2025 Update) Advanced Pathophysiology Review| Qs & As| 100% Correct| Grade A- Maryville
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  • Module
  • NURS 611/ NURS611 (NURS611)
  • Institution
  • Maryville College

Exam 1: NURS 611/ NURS611 (Latest 2024/ 2025 Update) Advanced Pathophysiology Review| Qs & As| 100% Correct| Grade A- Maryville Q: What is the plasma membrane made up of? Answer: Lipids, proteins, and polysaccharides Q: Why do we need a cell membrane? Answer: To keep the ICF a...

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  • September 27, 2024
  • 43
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • maryville advanced pathophysiology exam
  • maryville advanced pathophysiology exam 1
  • maryville advanced pathophysiology exam 2
  • maryville advanced pathophysiology exam 3
  • maryville advanced pathophysiology

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  • Maryville College
  • NURS 611/ NURS611 (NURS611)
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ExamI1:INURSI611/INURS611I(LatestI2024
/I2025IUpdate)IAdvancedIPathophysiologyI
Review|IQsI&IAs|I100%ICorrect|IGradeIA-
IMaryville
Q:IWhatIisItheIplasmaImembraneImadeIupIof?

Answer:
Lipids,Iproteins,IandIpolysaccharides




Q:IWhyIdoIweIneedIaIcellImembrane?

Answer:
ToIkeepItheIICFIandIECFIseparate,Istructure,Iprotection,IactivationIofIcell,Itransport,IandIcell-
to-cellIinteraction




Q:IHowIisIosmolalityIdifferentIbetweenIICFIandIECF?

Answer:
TheIosmolalityIofIICFIandIECFItendsItoIequalizeIandIthereforeIprovidesIaImeasureIofIbodyIfl
uidIconcentrationIandIthusItheIbody'sIhydrationIstatus.




Q:IWhatIdoIproteinsIdoIforItheIcell?

Answer:
ProteinsIactIas
RecognitionIandIbindingIunitsI(receptors)IforIsubstancesImovingIinIandIoutIofItheIcell;

,PoresIorItransportIchannelsIforIvariousIelectricallyIchargedIparticlesIcalledIionsIorIelectrolytes
IandIspecificIcarriersIforIaminoIacidsIandImonosaccharides;
SpecificIenzymesIthatIdriveIactiveIpumpsIthatIpromoteIconcentrationIofIcertainIions,Iparticular
lyIpotassiumI(K+),IwithinItheIcellIwhileIkeepingIconcentrationsIofIotherIions,IforIexampleIsod
iumI(Na+),IbelowIconcentrationsIfoundIinItheIextracellularIenvironment;
CellIsurfaceImarkers,IsuchIasIglycoproteinsI(proteinsIattachedItoIcarbohydrates),IthatIidentifyI
aIcellItoIitsIneighbor;
CellIadhesionImoleculesI(CAMs),IorIproteinsIthatIallowIcellsItoIhookItogetherIandIformIattach
mentsItoItheIcytoskeletonIforImaintainingIcellularIshape;Iand
CatalystsIofIchemicalIreactions,IforIexample,IconversionIofIlactoseItoIglucose.




Q:IHowImuchIofItheIcellImembraneIisImadeIupIofIprotein?

Answer:
55%ItheIcellImembraneIisImadeIupIofIprotein




Q:IWhatIisIaIprotein?

Answer:
AIproteinIisImadeIfromIaIchainIofIaminoIacids,IknownIasIpolypeptides.IThereIareI20ItypesIofI
aminoIacidsIinIproteins,IandIeachItypeIofIproteinIhasIaIuniqueIsequenceIofIaminoIacids.IProtei
nsIareItheImajorIworkhorsesIofItheIcell.




Q:ITightIJunctions

Answer:
Impermeable.IHelpIcellsImoveItogetherIandIdon'tIallowIthingsIinI-theyIhelpIconductIforce-
IlikeIpumpingItheIheart;IandImovingIhardIstool.ITightIjunctionsIareIbarriersItoIdiffusion,Ipreve
ntingItheImovementIofIsubstancesIthroughItransportIproteinsIinItheIplasmaImembranesIofIadja
centIcells.

,Q:IGapIJunctions

Answer:
AllowIforIconductivityItoIsynchronizeIcontractionsIofIheartImusclesIthroughIionicIcoupling.IC
hannelsIthatIallowIforIconductivityI-
IlikeItheIheartIandInerveIcells.IGapIjunctionsIareIclustersIofIcommunicatingItunnelsIorIconnex
onsIthatIallowIsmallIionsIandImoleculesItoIpassIdirectlyIfromItheIinsideIofIoneIcellItoItheIinsi
deIofIanother.




Q:IDesmosomes

Answer:
HoldIcellsItogetherIeitherIbyIcontinuousIbandsIorIbeltsIofIepithelialIsheetsIorIbutton-
likeIpointsIofIcontact.IAlsoIactIasIaIsystemIofIbracesItoImaintainIstructuralIintegrity.




Q:IOxidativeIphosphorylation

Answer:
AKA:ICellularIrespirationIandIGlycolysis.IOccursIinItheImitochondriaIandIisItheImechanismIi
nIwhichIenergyIisIproducedIfromIcarbohydrates,Iproteins,IandIfatsIandIthisIenergyIisItransferre
dItoIATP.IWhenI1ImoleIofIglucoseIisImetabolicallyIbrokenIdownIinItheIpresenceIofIoxygenIin
toICO2IandIwaterI-I686IKilocaloriesIofIenergyIareIreleased-
IinIaItestItubeIitIisIexpressedIasIheat.IActiveItransport.IKerbsIcycle.




Q:IMainIcationIinIICF

Answer:
Potassium

, Q:IMainIcationIinIECF

Answer:
Sodium




Q:IWhatIchargeIisIinsideItheIcell?

Answer:
Negative




Q:IWhatIchargeIisIoutsideItheIcell?

Answer:
Positive
TheIinsideIofItheIcellIisImoreInegativelyIchargedIthanItheIoutside




Q:IDiffusion

Answer:
Non-
energyIformIofItransportation.ITheIpassiveImovementIofIaIsoluteIfromIanIareaIofIhigherIsolute
IconcentrationItoIanIareaIofIlowerIsoluteIconcentration.




Q:IExampleIofIdiffusion

Answer:
UreaI(UreaIisIaIsmallIsoluteIthatIreadilyIdiffusesIacrossIcellularImembranes)

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