A&P 2 EXAM 1 (CNS & PNS) Questions and Answers Updated 2026

A&P 2 EXAM 1 (CNS & PNS)
Questions and Answers Updated
2026
TheMcerebellumMfunctionsMin:



A)MbiologicalMrhythms.

B)Mlearning,Mmemory,MandMpersonality.

C)MhomeostaticMfunctionsMsuchMasMbreathingMandMheartMrate.

D)MtheMplanningMandMcoordinationMofMmovement.



(CNS)M-MAnswerMD)MtheMplanningMandMcoordinationMofMmovement



InMtheMspinalMcord,MnerveMtractsMorMfuniculiMmakeMupMthe:



A)MwhiteMcolumns

B)McentralMcanal

C)MgrayMcommissure

D)MgrayMhorns



(CNS)M-MAnswerMA)MwhiteMcolumns



TheMmidbrain,Mpons,MandMmedullaMoblongataMareMallMpartMofMtheM__________.



A)Mcerebellum

B)Mbrainstem

C)Mcerebrum

D)Mdiencephalon



(CNS)M-MAnswerMB)Mbrainstem

,WhereMareMcolor,MobjectMmovement,MandMdepthMprocessed?



A)MauditoryMassociationMcortex

B)MpremotorMcortex

C)MprecentralMgyrus

D)MvisualMassociationMareas



(CNS)M-MAnswerMD)MvisualMassociationMareas



WhichMofMtheMfollowingMisMNOTMaMcomponentMofMtheMblood-brainMbarrier?



A)Astrocytes

B)MTheMmeninges

C)MTheMendothelialMcellsMofMbrainMcapillaries

D)MHighMnumbersMofMtightMjunctionsMinMbrainMcapillaries



(CNS)M-MAnswerMB)MTheMmeninges



ChronicMalcoholMabuseMwillMnotMonlyMcauseManMindividualMtoMdevelopMliverMdamage,M
butMmayMalsoMleadMtoMcerebellarMdamage.MDamageMtoMtheMcerebellumMwillMcauseMth
eMindividualMto:



A)MhaveMuncontrollable,MinvoluntaryMmovements

B)MhaveMaccurateMandMpreciseMbodyMmovement

C)MappearMclumsyMandMuncoordinated

D)MhaveMdifficultyMproducingMspeech



(CNS)M-MAnswerMC)MappearMclumsyMandMuncoordinated



WhatMpartMofMtheMcerebralMcortexMisMresponsibleMforMpersonality,MtheMcreationMofMan
MawarenessMofMself,MandMtheMabilityMtoMrecognizeMappropriateMbehavior?

, A)MtemporalMassociationMcortex

B)MprefrontalMcortex

C)MWernicke'sMarea

D)MparietalMassociationMcortex



(CNS)M-MAnswerMB)MPrefrontalMcortex



TheMmajorityMofMtheMcerebralMcortexMis:



A)Mcerebellum.

B)MfiberMtracts.

C)Mneocortex.

D)MwhiteMmatter.



(CNS)M-MAnswerMC)MNeocortez



WhatMinformationMisMreceivedMbyMtheMprimaryMvestibularMcortex?



A)Mvision

B)Mhearing

C)Mequilibrium

D)Mtaste



(CNS)M-MAnswerMC)MEquilibrium



AMpatientMinvolvedMinMaMcarMaccidentMwasMtransportedMtoMtheMhospitalMforMaMsever
eMheadMinjury.MUponMherMarrival,MtheMdoctorMhasMgivenMherMaMpoorMchanceMofMsur
vivalMdueMtoMtheMinjuriesMsheMsustained.MBasedMonMhisMdiagnosis,MwhichMpartMofMth
eMbrainMwasMdamaged?



A)MTheMcerebrum

B)MTheMcerebellum