NU 606 Exam 3 LATEST 2026/2027 ACTUAL EXAM 200 QUESTIONS WITH CORRECT ANSWERS 100% VERIFIED GRADED A+

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NU 606 Exam 3 LATEST 2026/2027 ACTUAL EXAM 200 QUESTIONS WITH CORRECT ANSWERS 100% VERIFIED GRADED A+

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2026/2027

Institution NU606/ NU 606

Course NU606/ NU 606

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NU 606 Exam 3 LATEST 2026/2027 ACTUAL EXAM 200 QUESTIONS WITH CORRECT ANSWERS 100% VERIFIED GRADED A+

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NU 606 Exam 3 LATEST 2026/2027
ACTUAL EXAM 200 QUESTIONS WITH
CORRECT ANSWERS 100% VERIFIED
GRADED A+
Paralysism-mCORRECTmANSWERmlossmofmmotormfunction

Paresism-mCORRECTmANSWERmweakness

Plegiam-mCORRECTmANSWERmstrokemormparalysis

mono-m-mCORRECTmANSWERmonemlimb

hemi-m-mCORRECTmANSWERmbothmlimbsmonmonemside

di-mormpara-m-mCORRECTmANSWERmbothmuppermlimbsmormbothmlowermlimbs

quadri-mormtetra-m-mCORRECTmANSWERmallmfourmlimbs

3mpossiblemproblemsmwithmthemmotormunitm-
mCORRECTmANSWERm1.mskeletalmmusclematrophy/dystrophy

2.mneuromuscularmjunctionmdisorders

3.mperipheralmnerveminjury

themmotormunitm-mCORRECTmANSWERmalphammotormneuronmandmthemmusclemfibersmitminnervates

,mostmofmthemdiseasesmofmthemmotormunitmcause...m-
mCORRECTmANSWERmweaknessmandmwastingmofmskeletalmmuscle

componentsmofmthemmotormunitmwhichmcausemdiseasemwhenmaffectedm-
mCORRECTmANSWERm1.mcellmbodymofmthemmotormneuron

2.mthemaxonmofmthemmotormneuron

3.mthemneuromuscularmjunctionm(NMJ)

4.mmusclemfibers

musclematrophym-
mCORRECTmANSWERmlackmofmmusclemactivity;mreducesmmusclemsize,mtone,mandmpower

reductionminmthemdiametermofmthemmusclemfibersmbecausemofmamlossmofmproteinmfilaments

SkeletalmMusclemProblems:mDisusemAtrophym-mCORRECTmANSWERm-
mthinkmofmhowmamlegminmamcastmgetsmsmallmandmweak

-mnormallyminnervatedmmusclemismnotmusedmformamlongmperiodmofmtime

-mmusclemcellsmshrinkminmdiameter,mlosemcontractilemproteins,mandmbecomemweakm(domnotmdie)

SkeletalmMusclemProblems:mMuscularmDystrophym-mCORRECTmANSWERm-mDMDmandmBMDmx-
linkedmrecessive

-mcausedmbymmutationsminmthemdystrophinmgene

pathophysiologymofmmuscularmdystrophym-
mCORRECTmANSWERmthemmutationminmthemdystrophinmgenemmeansmthatmthemdystrophinmproteinmi

smnotmproperlymattachedmtomthemcellmmembrane,mandmthemmusclemcellsmdomnotmeffectivelymcontra
ct.mTheremismprogressivemdegenerationmandmeventualmnecrosismofmthemmusclemtissue.mFinally,mthem
musclemismreplacedmbymconnectivemtissue

,dystrophinm-mCORRECTmANSWERmLinksmthinmfilamentsmtomproteinsmofmsarcolemma

Duchennemmuscularmdystrophym(DMD)m-mCORRECTmANSWERm*nomdystrophin*

mostmcommonmformmofmmuscularmdystrophy;maffectsmprimarilymboysmwithmonsetmbetweenmthemag
esmofm3mandm5myears;mthemdisordermprogressesmrapidlymsomthatmmostmofmthesemboysmaremunablemt
omwalkmbymagem12mandmlatermneedmamrespiratormtombreathe

Beckermmuscularmdystrophym(BMD)m-mCORRECTmANSWERm*somemdystrophin*

verymsimilarmto,mbutmlessmseveremthan,mDuchennemmuscularmdystrophy

NeuromuscularmJunctionmProblems:mDecreasedmAchmReleasem-mCORRECTmANSWERm-mbotulism

-mgentamicin

NeuromuscularmJunctionmProblems:mDecreasedmAchesterasem-mCORRECTmANSWERm-
mphysostigmine

-mneostigmine

-morganophosphates

NeuromuscularmJunctionmProblems:mDecreasedmAChmeffectsmonmMusclemCellsm-
mCORRECTmANSWERm-mcurare

-mmyastheniamgravis

Botulismm-mCORRECTmANSWERmClostridiummbotulinummismamrodmshapedmbacteriamfoundminmsoil.m

BLOCKSmTHEmRELEASEmOFmACHmINTOmTHEmNMJ

Gentamicinm-mCORRECTmANSWERmAminoglycosidemantibiotic

, adversemeffectmismthatmismcanmBLOCKmTHEmRELEASEmOFmACHmINTOmTHEmNMJ

PhysostigminemandmNeostigminem-mCORRECTmANSWERmusedmtomtreatmmyastheniamgraves

INHIBITmACHESTERASEmmeaningmPREVENTSmTHEmBREAKDOWNmOFmACHmsomAChmstaysminmthemNM
Jmlongerm

-mcausesmlossmofmrespiratorymfunction

organophosphatesm-
mCORRECTmANSWERmbindmtomachesterasemandmpreventmthemmfrommbreackingmdownmach

-mcausemlossmofmrespiratorymfunction

curarem-mCORRECTmANSWERmamdrugmthatmblocksmnicotinicmacetylcholinemreceptors

-mAChmcannotmbindmtomthemreceptorsmonmthemmusclemcells

-mitmparalyzesmthemindividual,mbutmeventuallymitmwearsmoff

-mthinkmofmpoisonmdartsmusedmbymindigenousmSouthmAmericanmpeople

myastheniamgravism-
mCORRECTmANSWERmamchronicmautoimmunemdiseasemthatmaffectsmthemneuromuscularmjunctionma

ndmproducesmseriousmweaknessmofmvoluntarymmuscles

-
mthemachmreceptorsmdon'tmwork,msomtheymaremtreatedmwithmdrugsmthatmpreventmthembreakdownmo
fmAChminmthemNMJmtommakemthemAChmavailablemformlonger

MyastheniamGravism-mCORRECTmANSWERm-mautoimmunemdisease

-
m gradualmdestructionmofmAChmreceptorsmb/cmthempatientmmakesmautoantibodiesmformthemreceptors

-
mgradualmdevelopmentmofmweaknessmfrommproximalmtomdistalm(usuallymstartsmwithmdroopingmeyeli
d)

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Uploaded on: August 5, 2026
Number of pages: 42
Written in: 2026/2027
Type: Exam (elaborations)
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