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NURS231 Pathophysiology Final Exam with Answers (42 Solved Questions) - Document preview page 1

NURS231 Pathophysiology Final Exam with Answers (42 Solved Questions) - Page 1

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NURS231 Pathophysiology Final Exam with Answers (42 Solved Questions)

NURS231 Pathophysiology Final Exam with Answers is a valuable resource to understand question trends and difficulty levels.

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NURS231 Pathophysiology Final Exam with Answers (42 Solved Questions) - Page 1 preview imageNURS 231 PATHOPHYSIOLOGY FINAL EXAMQuestion32.5/2.5ptsQuestion22.5/2.5ptsTrue/False:Metaplasticcellsarenotbetterpreparedtosurviveunderstressfulcircumstances.TrueFalseTrue/False:Hypertrophycanoccurundernormalandpathologicalconditions.TrueFalseMultipleChoiceWhichisNOTtrueofthecytoskeleton?ItcontrolsshapeandmovementCiliaandflagellaaremicrotubule-filledcellularextensionsItincludesperoxisomesandproteasomesPeroxisomesandproteasomesarenotpartofthecytoskeleton.Whicharetrueofthecellmembrane?Selectallthatapply.ControlsthetransportofmaterialsfromtheoutsidefluidstowithinThemainstructuralcomponent is madeofproteinsHelpswiththeconductionofelectricalcurrentsinnerveandmusclecellsAidsintheregulationofcellgrowthandproliferationCompareandcontrastthetwotypesofgangrenousnecrosis.YourAnswer:Dry gangreneis when the tissue becomes dyhydrated and shrinks back and becomes darkbrown/black in color and the spread of dry gangrene is slow.In wet gangrene the affected area iscold, swollen, and does not have a pulse, the skin is moist, black and disteneded.Small blistersblebsontheskinssurfacewhereliquefactionoccursandbadorderthatiscausedbybacteriaandthespread oftissuedamageisfast.In dry gangrene the affected tissue becomes dry and shrinks, the skin wrinkles, and its colorchangestodarkbrownorblack.Thespreadofdrygangreneisslow.Itresultsfromacutoffinarterial blood supply and is a form of coagulation necrosis. In wet gangrene, the affected areais cold, swollen, and pulseless. The skin is moist, black, and under tension.Blebs form on thesurface, liquefaction occurs, and a foul odor is caused by bacterial action. The spread oftissue damageisrapid.Question12.5/2.5ptsQuestion42.5/2.5ptsQuestion510 /10 pts
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NURS231 Pathophysiology Final Exam with Answers (42 Solved Questions) - Page 3 preview imageNURS 231 PATHOPHYSIOLOGY FINAL EXAMQuestion92.5/2.5ptsTrue/False:Cellproliferationistheprocessinwhichproliferatingcellsbecomemorespecializedcelltypes.TrueFalseFalse,celldifferentiationTrue/False:Celldifferentiationistheprocessofincreasingcellnumbersbymitoticcelldivision.TrueFalseFalse,cellproliferationThistypeofcellremainsincompletelydifferentiatedthroughoutlife:Your Answer:Stem Cellstem cellWhichofthe followingare mostlikelytohavearisen froman adultstemcell?MuscleBoneEpithelialEpithelialcellsliketheskinareconstantlybeingreplaced.Neural1.isasystemic treatmentthatenablesdrugstoreachthesiteofthetumoraswellasotherdistantsites.2.Theprofoundweightlossandwastingoffatandtissue thataccompanycancerisknownas.YourAnswer:1.Chemotherapy2.Wasting1.chemotherapy2.canceranorexia-cachexiasyndromeQuestion62.5/2.5ptsQuestion72.5/2.5ptsQuestion82.5/2.5ptsQuestion105 /10 pts
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NURS231 Pathophysiology Final Exam with Answers (42 Solved Questions) - Page 4 preview imageNURS 231 PATHOPHYSIOLOGY FINAL EXAMQuestion147 /10 ptsQuestion132.5/2.5ptsShortanswerExplainhowtheskin’sphysicalbarriermakesitinhospitabletomicroorganisms.YourAnswer:Ourskinisdesignedtobeaphysicalbarrier.Itiscomprisedofclosedpackedcellsinmultiplelayersthat are being shed constantly.Keratin is what covers the skin and this makes a salty acidicenviroment that makes it inhospitable to microorganisms.It also contains antimicrobialproteins andlysozyomes that inhibtmicrobesthathelpsdestroythem.Ithascloselypackedcellsinmultiplelayersthatarecontinuouslybeingshed.Keratincoversthe skin, which creates a salty, acidic environment inhospitable to microbes. It also containsantimicrobialproteinsandlysozymesthatinhibitmicroorganismsandhelptodestroythem.True/False:TheTcellsthatdisplaythehost’sMHCantigensandT-cellreceptorsforanonself-antigenareallowed tomature,aprocesstermedpositiveselection.TrueFalseMultipleChoice:Whichcellinthebloodprovidesprimaryhemostasis?PlateletsEndothelialcellsHistamineMacrophagesA 12-year-old femalepresents with itchy eyes, nasal congestion and drainage, and sneezing everyspringwhenthepollencountishigh.(1)Explaintheimmunologicmechanismsthatareresponsiblefor her symptoms. (2)Whattype(s)oftreatmentmightbeused torelievehersymptoms?YourAnswer:Atopy, in most cases it is a genetic predisposition to the IgE-mediatied reaction that occure uponexposure. High level of IgE.Treament sims to remove the offeding agents and control symptoms.Antihistaminesandintranasalcorticosteriodsused.Secondgenerationantihistmineslikezyrtecandclaritinarebettertolerated.(1)Mastcells,basophils,andeosinophilsplayanimportantroleinthedevelopmentoftypeIreactions because they contain the chemical mediator histamine. Aprimary or initial-phaseresponse is vasodilation, vascular leakage, and smooth muscle contraction. A secondary orlate-phaseresponseischaracterizedbymoreintenseinfiltrationoftissueswitheosinophilsQuestion115/5ptsQuestion122.5/2.5pts
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