BIOS 252 - EXAM 2 (2026/2027)
UPDATE|EXAM
QUESTIONS WITH MULTIPLE
CHOICES |VERIFIED & REVISED
ANSWERS (NEW)!!!
Whichmofmthemfollowingmismnotmconsideredmamregionmofmthemspinalmcord?
Sacral
Thoracic
Pelvic
Cervicalm-mCORRECTmANSWERmPelvic
Themspinalmcordmismhousedminmwhatmstructure?
Themskull
Themribs
Themvertebralmcanal
Thempelvicmbowlm-mCORRECTmANSWERmThemvertebralmcanal
Anmimagemofmamcrossmsectionmofmthemspinalmcordmwouldmshowmanteriorm(ormventral)mhorns.mWhatm
isminmthatmregion?
Cellmbodiesmofmmotormneurons
Whitemmatter
Spinalmnerves
Ascendingmtractsm-mCORRECTmANSWERmCellmbodiesmofmmotormneurons
,Whichmofmthemfollowingmismnotmassociatedmwithmthemspinalmcord?
Coordinatemthemalternatingmcontractionmofmseveralmmusclemgroupsmassociatedmwithmlocomotion
Conductmmotorminformationmdownmthemcord
Conductmsensoryminformationmupmtomthembrain
Mediatemamreflex,msuchmasmthemwithdrawalmofmamhandmfrommpain
Integratemsensoryminformationmatmthemconsciousmlevelm-
mCORRECTmANSWERmIntegratemsensoryminformationmatmthemconsciousmlevel
Voluntarymmotormimpulsesmleavemthemspinalmcordmviamthem_________mofmgreymmatter.
Lateralmhorn
Posteriormhorn
Anteriormhorn
Anteriormcolumn
Posteriormcolumnm-mCORRECTmANSWERmAnteriormhorn
Spinalmnervesmaremmixed.m(TruemormFalse?)m-mCORRECTmANSWERmTrue
Whichmofmthemfollowingmismincorrect?
5mlumbarmspinalmnerves
8mcervicalmspinalmnerves
11mthoracicmspinalmnerves
1mcoccygealmspinalmnerve
5msacralmspinalmnervesm-mCORRECTmANSWERm11mthoracicmspinalmnerves
, Themdorsalmrootmofmspinalmnervemcontains:
onlymautonomicmfibers
onlymmotormfibers
onlymsensorymfibers
bothmsensorymandmmotormfibers
onlymsomaticmfibersm-mCORRECTmANSWERmonlymsensorymfibers
Damagemtomthemposteriormrootmofmthemthoracicmspinalmnervemwouldmresultminmlossmofmmotormfunc
tionmtomthemintercostalmspacemmusclesmcontrolledmbymthatmnerve.m(TruemormFalse?)m-
mCORRECTmANSWERmFalse
Themspecificmpatchmofmskinmthatmisminnervatedmbymamspecificmspinalmnervemismcalledma(n)m________
.
Plexus
Graymhorn
Dermatome
Desmosomem-mCORRECTmANSWERmDermatome
Whilemplayingmrugby,mSonnymismtackledmhard.mAsmhemtriesmtomgetmup,mhemfindsmthatmhemhasmdifficul
tymflexingmandmadductingmhismleftmthighmandmextendingmhismleftmleg.mWhichmnerveminnervatingmthe
mlowermlimbmmaymbemdamaged?
FemoralmNerve
PhrenicmNerve
UPDATE|EXAM
QUESTIONS WITH MULTIPLE
CHOICES |VERIFIED & REVISED
ANSWERS (NEW)!!!
Whichmofmthemfollowingmismnotmconsideredmamregionmofmthemspinalmcord?
Sacral
Thoracic
Pelvic
Cervicalm-mCORRECTmANSWERmPelvic
Themspinalmcordmismhousedminmwhatmstructure?
Themskull
Themribs
Themvertebralmcanal
Thempelvicmbowlm-mCORRECTmANSWERmThemvertebralmcanal
Anmimagemofmamcrossmsectionmofmthemspinalmcordmwouldmshowmanteriorm(ormventral)mhorns.mWhatm
isminmthatmregion?
Cellmbodiesmofmmotormneurons
Whitemmatter
Spinalmnerves
Ascendingmtractsm-mCORRECTmANSWERmCellmbodiesmofmmotormneurons
,Whichmofmthemfollowingmismnotmassociatedmwithmthemspinalmcord?
Coordinatemthemalternatingmcontractionmofmseveralmmusclemgroupsmassociatedmwithmlocomotion
Conductmmotorminformationmdownmthemcord
Conductmsensoryminformationmupmtomthembrain
Mediatemamreflex,msuchmasmthemwithdrawalmofmamhandmfrommpain
Integratemsensoryminformationmatmthemconsciousmlevelm-
mCORRECTmANSWERmIntegratemsensoryminformationmatmthemconsciousmlevel
Voluntarymmotormimpulsesmleavemthemspinalmcordmviamthem_________mofmgreymmatter.
Lateralmhorn
Posteriormhorn
Anteriormhorn
Anteriormcolumn
Posteriormcolumnm-mCORRECTmANSWERmAnteriormhorn
Spinalmnervesmaremmixed.m(TruemormFalse?)m-mCORRECTmANSWERmTrue
Whichmofmthemfollowingmismincorrect?
5mlumbarmspinalmnerves
8mcervicalmspinalmnerves
11mthoracicmspinalmnerves
1mcoccygealmspinalmnerve
5msacralmspinalmnervesm-mCORRECTmANSWERm11mthoracicmspinalmnerves
, Themdorsalmrootmofmspinalmnervemcontains:
onlymautonomicmfibers
onlymmotormfibers
onlymsensorymfibers
bothmsensorymandmmotormfibers
onlymsomaticmfibersm-mCORRECTmANSWERmonlymsensorymfibers
Damagemtomthemposteriormrootmofmthemthoracicmspinalmnervemwouldmresultminmlossmofmmotormfunc
tionmtomthemintercostalmspacemmusclesmcontrolledmbymthatmnerve.m(TruemormFalse?)m-
mCORRECTmANSWERmFalse
Themspecificmpatchmofmskinmthatmisminnervatedmbymamspecificmspinalmnervemismcalledma(n)m________
.
Plexus
Graymhorn
Dermatome
Desmosomem-mCORRECTmANSWERmDermatome
Whilemplayingmrugby,mSonnymismtackledmhard.mAsmhemtriesmtomgetmup,mhemfindsmthatmhemhasmdifficul
tymflexingmandmadductingmhismleftmthighmandmextendingmhismleftmleg.mWhichmnerveminnervatingmthe
mlowermlimbmmaymbemdamaged?
FemoralmNerve
PhrenicmNerve