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Bontrager Chapter 18 Self-Test | Questions & Verified Answers| Grade A| 100% Correct $10.49   Add to cart

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Bontrager Chapter 18 Self-Test | Questions & Verified Answers| Grade A| 100% Correct

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Bontrager Chapter 18 Self-Test | Questions & Verified Answers| Grade A| 100% Correct Q: The outer "hard" or "tough" membrane described has an inner and outer layer tightly fused except for certain larger spaces between folds or creases of the brain and skull, which provide for large venous blo...

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  • November 25, 2024
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nurse_steph
BontragerlChapterl18lSelf-
Testl|lQuestionsl&lVerifiedlAnswers|lGradel
A|l100%lCorrect

Q:lThelouterl"hard"lorl"tough"lmembraneldescribedlhaslanlinnerlandlouterllayerltightlylfusedl
exceptlforlcertainllargerlspaceslbetweenlfoldslorlcreasesloflthelbrainlandlskull,lwhichlprovidelfo
rllargelvenouslbloodlchannelslcalledl_________.


Answer:
Venouslsinuses




Q:lThellargelcerebrumlisldividedlintolrightlandlleftlhemispheres.lEachlhemisphereloflthelcere
brumlislfurtherldividedlintolfivellobes,lwithlfourloflthellobesllyinglunderlthelcraniallboneloflthe
lsamelname.lListltheselfivellobes:


Answer:
A.lFrontalllob
B.lParietalllobe
C.lOccipitalllobe
D.lTemporalllobe
E.lInsulalorlcentralllobe




Q:lThelbrainl(encephalon)lcanlbeldividedlintolthreelgeneralldivisions:lthel(1)lforebrain,l(2)lmi
dbrain,landl(3)lhindbrain.lThelforebrainlandlhindbrainlarelbothldividedlintolthreeldivisions.lList
lthelthreeldivisionsloflthelforebrainlandlthelhindbrainl(secondaryltermslinlparentheses):
1.lForebrainl-lAl
(Prosencephalon)l-l(Telencephalon)-largestldivision
(Diencephalon)l-lB,lC
2.lMidbrainl-l(Mesencephalon)
3.lHindbrainl-lD
(Rhombencephalaon)l-lE,lF

,Answer:
A.lCerebrum
B.lThalamus
C.lHypothalamus
D.lCerebellum
E.lPons
F.lMedullal(medullaloblongata)




Q:lIdentifylthelthreellobesloflthelrightlcerebrallhemispherelandltheldeeplfissurelseparatinglthel
twolcerebrallhemispheres.l(NOTE:lTherelislalfoldloflduralmater,lcalledlthelfalxlcerebri,lwhichle
xtendsldeeplwithinlthislfissurelandlwhichlseparatesltheltwolhemisphereslthatlislvisualizedlonlC
Tlscans.)


Answer:
A.lOccipitalllobe
B.lParietalllobe
C.lFrontalllobe
D.lLongitudinallfissure




Q:lThelsurfacelofleachlcerebrallhemispherelcontainslnumerouslgrooveslandlconvolutionslorlra
isedlareas.


Answer:
E.lAnteriorl(precentral)lcentrallgyrus
F.lCentrallsulcus
G.lPosteriorl(postcentral)lcentrallgyrus




Q:lWhatlislthelnameloflthelarcheslmasslofltransverselfibersl(whitelmatter)lthatlconnectslthelt
wolcerebrallhemispheres?
A.lFalxlcerebri
B.lAnteriorlcentrallgyrus
C.lCentrallsulcus
D.lCorpuslcallosum

,Answer:
D.lCorpuslcallosum




Q:lWhatlislthelnameloflthellargelgroovelthatlseparateslthelcerebrallhemispheres?
A.lAnteriorlcentrallgyrus
B.lLongitudinallfissure
C.lCentrallsulcus
D.lPosteriorlcentrallgyrus


Answer:
B.lLongitudinallfissure




Q:lThelfluidlmanufacturedlandlstoredlinlthelventricularlsystemlislcalledl(A)l_____,labbreviate
dlasl(B)l_____.lThislfluidlcompletelylsurroundslthelbrainlandlspinallcordlbylfillinglthelspacelca
lledlthel(C)l_____lspace.lAlblockagelwithinlthislsystemlmaylresultlinlexcessivelaccumulationlo
flthislfluidlwithinlthelventricles,lcreatinglalconditionlknownlasl(D)l______.


Answer:
A.lCerebrospinallfluid
B.lCSF
C.lSubarachnoid
D.lHydrocephalus




Q:lThelcerebrospinallfluid-
filledlspacelandlventricularlsystemlarelimportantlinlCTlbecauseltheselareaslcanlbeldifferentiated
lfromltissuelstructureslbyltheirldensityldifferences.
A.lThellargerlspaceslorlareaslwithinlthelCSF-filledlspacelarelcalledl_____.
B.lThellargestlofltheselislthel_____,llocatedljustlposteriorlandlinferiorltolthelfourthlventricle.


Answer:
A.lCisterns

, B.lCisternlcerebellomedullarisl(Cisternalmagna)




Q:lThelcentrallmidlinelportionloflthelbrainlconnectinglthelmidbrain,lpons,landlmedullaltolthel
spinallcordlislcalledlthel_____.


Answer:
Brainstem




Q:lA.lThelopticlchiasma,lthelsitelatlwhichlsomeloflthelopticlnerveslcrossltoltheloppositelside,l
isllocatedlinlthel_____,laldivisionloflthelforebrain.
B.lAnlimportantlglandlthatlisllocatedljustlinferiorltolthisldivisionloflthelforebrainlislthel_____.


Answer:
A.lHypothalamusl
B.lPituitaryl(hypophysis)lgland




Q:lAlsecondlimportantlmidlinelstructurelglandlislthel_____.

Answer:
Pineallgland




Q:lThelCNSlcanlbeldividedlbylappearancelintolwhitelmatterlandlgraylmatter,lwhichlcanlbeldif
ferentiatedlbylCT.lTheldifferencelinlappearancelbetweenltheseltwolislalresultlofltheirlmakeup.l
Describelthisldifferencelbylindicatinglwhatleachlconsistlof:
A.lWhitelmatter:
B.lGraylmatter:


Answer:
A.lTractsloflmyelinatedlaxonslorlnervelcells

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