A&P 1: Exam 3- CNS

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Exam (elaborations)

A&P 1: Exam 3- CNS

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2025/2026

Institution CNS

Course CNS

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Exam of 11 pages for the course CNS at CNS (A&P 1: Exam 3- CNS)

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A&P 1: Exam 3- CNS
cephalizationM-MAnswerMevolutionaryMdevelopmentMofMrostralM(anterior)MportionMofMCNS

result:MincreasedM#Mneurons

Embryologically,MbrainMandMspinalMcordMbeganMasMaM____M-MAnswerMneuralMtube

3MprimaryMvesiclesMformedMfromMconstrictionsMofMneuralMtubeM-
MAnswerMProsencephalon/forebrain

Mesencephalon/midbrain

Rhombencephalon/hindbrain

PosteriorMend:MspinalMcord

PrimaryMvesiclesMgaveMriseMtoM5MsecondaryMbrainMvesicles:M-MAnswerMForebrain--
>telencephalonM&Mdiencephalon

MidbrainMisMundivided

Hindbrain-->metencephalonM&Mmyelencephalon

AdultMbrainMstructuresM-MAnswerMTelencephalon--
>Mcerebrum:McerebralMhemispheresM(cortex,MwhiteMmatter,MbasalMnuclei)

Diencephalon-->Mepithalamus,Mthalamus,Mhypothalamus,Mepithalamus,Mretina

Mesencephalon-->MbrainMstem:Mmidbrain

Metencephalon-->brainMstem:MponsM&Mcerebellum

Myelencephalon-->MbrainMstem:MmedullaMoblongata

CentralMcavityMofMneuralMtube-->ventricles

ventricleM-
MAnswerMcavityMfilledMwithMCSFM(protects/cushionsMbrain,MnourishesMbrain,McarriesMche
micalMmessengers)

LobesMofMcerebralMcortexM-MAnswerMFrontal,Mparietal,Moccipital,Mtemporal,Minsula

, gyriM-MAnswerMelevatedMridgesMinMcortex

sulciM-MAnswerMshallowMgroovesMinMcortex

centralMsulcusM-MAnswerMbetweenMfrontalMandMparietalMlobes

lateralMsulcusM-MAnswerMbetweenMtemporalMandMparietal/frontalMlobes

parieto-occipitalMsulcusM-MAnswerMbetweenMparietalMandMoccipitalMlobes

fissureM-MAnswerMdeepMgroovesMinMcortex

-longitudinalMfissure:Mb/tMhemispheres

-transverseMcerebralMfissure:Mb/tMcortexM&Mcerebellum

3MtypesMofMfunctionalMareasMinMcerebralMcortexM-
MAnswerMmotorMareas:MvoluntaryMmovement

sensoryMareas:MconsciousMawarenessMofMsensation

associationMareas:MintegrateMdiverseMinfo

EachMhemisphereMisMconcernedMwithM______MsideMofMbodyM-MAnswerMcontralateral

FrontalMlobeM-
MAnswerM1.MPrimaryMmotorMcortex:MvoluntaryMcontrolMofMskeletalMmuscles;MhaveMpyra
midalMtracts

2.MPremotorMcortex:McomplexMtasks

3.MBroca'sMarea:Mspeech,MplanningMvoluntaryMmotorMactivity

4.MPrefrontalMcortex:Mcognition,Mpersonality

ParietalMlobeM-MAnswerM1.MPrimaryMsomatosensoryMcortex:Mtouch/pressureM&Mpain/temp

2.MSomatosensoryMassociationMcortex:MputMsensoryMinfoMintoMcontext

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Uploaded on: March 21, 2026
Number of pages: 11
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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A&P 1: Exam 3- CNS

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