BIOD 152 COMPLETE FINAL EXAM QUESTIO
n n n n n
N WITH 100% VERIFIED ANSWERS GRAD
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ED A+ COMPLETEn n
MODULE 152 n
MODULE/LABn1
1) Thisnlayer nofnthenmeningesnisntightlynattachedntonthenbrain.nPianmatern
(menix)
1) )n Thisnisnthenmostnsuperficial nlayernofnthenbrainnmeningesnDuranmater
Labn1)
Logitudinal Fissure n
2) Then
fissuren separatesn then right n andnleft n cerebraln
hemispheres.n Mediannlongitudinal
2) Then _transversen fissuren separatesn then cerebrumn fromn then cerebellum
, 2
Lab 2 Caudal, cerebellum
n n n
3) Describethefunctionofthebrainventricles.
YournAnswer:nThenbrainnventriclesnarenimportantnbecausentheynhelpncir
culatenandnproducencerebrospinalnfluidnwhichnisnessentialntonkeepingnthenbrainn afloa
tnandnprotectingnit.
3) Whatnisnthenpurposenofnthenblood-
brainnbarrier?nDescribenitsnmaintenancenfromnancellular nlevel.
Thenblood-
brainnbarriernisnandiffusion nbarriernwhichnpreventsnmost nparticlesnfromnenteringnthencentralnne
rvousnsystemntissue,nkeeping nthenbrain nandnspinalncordnseparatenfromngeneralnbloodncirculatio
n..
3)
Thenfolds ninnthenregionnaboven(indicatednbynthenbluenpin)narencalled:nFolia
4) Allnthenfollowingnarenfunctionsnofnthenhypothalamusnexcept:
Filtersnoutnunimportantnsensoryninformation
4) Alln then followingn aren functionsn of n then hypothalamusn except:
D.nRelaysnsensorynimpulsesntonthencerebrum
, 3
LABn4
Injury to the area of the brain (indicated by the pin) above
n n n n n n n n n n n
would most likely cause impaired: Vison
n n n n n
5) Whatnisnthenlargestnportionnofnthenbrain?nCerebrum
5) Thisnventriclenisnlocatednanteriorntonthencerebellum.
fourth
6) Thisnregionnofnthenbrainnactsntoncoordinatenmultiplensourcesnofnsensoryninformation.
C.nAssociation narea
6) Thisnregionnofnthenbrainncontrolsndecisionnmakingnskills.n-
n Frontalnlobe
7) Anpatientnisnhavingndifficultynproducingnspeechnsounds,nbutnothernmot
ornmovementsnarennormal.nWhichnareanofnthenbrainnisnmostnlikelyndam
aged?n-nBroca’snarea
7) Anpatientnisnhaving ndifficultynunderstanding nlanguagenbutnisnstillnablentonspeaknfluently.nThe
n patient'sndermatomesnaren intact.nWhichnarea nofnthen brainnisnmostnlikelyndamaged?nB.nWernicke’s
n area
8) Describenhownmemoriesnarenstoredn andnretrievedn inn thenbrain.n Includenan specificnbrainnr
egion.nMemoriesnarennotnstoredninnonenspecificnareanwithinnthenbrain nbut ninsteadnarenstored nt
hroughout nthencerebralnhemispheres.nThenhippocampusnactsnasnanmemoryncenterntonhelpnwi
thnmemorynstoragenandnretrieval.
8) Whatnisnmusclentonenandnhownisnitnmaintained?
YournAnswer:nMusclentonenisnthenamountnofntensionnofnanmusclenatnrest.nItnisn controll
ednandnmaintainednbynthenmusclenspindles.
9) Whichnstatementnisnfalsenconcerningnthenbrainstem?
- Thenmidbrainnportionnofnthenbrainstemnisncontinuousnwithnthenspinal
, 4
cord.
10) Whichnofnthenfollowingnisntruenconcerningnthencerebellum?
- Thenanteriornlobenreceivesninformationnfromnthenbodyntrunk.
10) Whichnofnthenfollowing nisnfalsenconcerning nthencerebellum?nB.nCorrect!nThenc
erebellar npedunclesnarenlocated nposteriorly.
11) Alzheimer'sndiseasenimpactsnwhichnregion(s)nofnthenbrain?
A. Occipital nlobe
B. Frontalnlobe
C. Parietalnlobe
D. Hippocampus
E. Correct!nAllnthenabove
11) Whichnofnthenfollowingnis nmostnlikely nansymptomn ofnALS?nImpairednabilitynt
onswallow
12) Whichnofnthenfollowing nisnfalsenconcerning nanCVA?
A. Correct!nAnnischemicnstrokenisnalsonknownnasnan“brainnbleed”.
12nWhichnofnthenfollowingnis ntruenconcerningnanCVA?
Anhemorrhagicnstrokenisnduentonanbrokennbloodnvessel.
13) Anpatientnisnunablentonextendnhisnfourthnandnfifthndigitsnwhennaskedntonopennhisnhand.nWha
tnisnmostnlikelynthencause?nC.nCorrect!nUlnarnnervendamage
13) Anpatientnhas ndecreasednhandnstrengthninnhernrightnhand.nShenalsonhas nn
umbness ninnhernfirstnthreendigits.nWhatnisnmostnlikely nthencause?n Carpalntun
nelnsyndrome
14) Labelnthenfollowingnspinalncord nregionsninnthendiagramnbelow:n 1:nPosteriorn(Dorsal)n
column
5:nAnteriornmediannfissure
6:nPosteriorn(Dorsal)nhornn9
:nDorsalnroot
11:nDRG n(DorsalnRootnganglion)