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Exam 4: BSC2085/ BSC 2085 (Latest 2024/ 2025 Update) Anatomy and Physiology I | Qs & As| 100% Correct| Grade A (Verified Answers) $10.99   Add to cart
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Exam 4: BSC2085/ BSC 2085 (Latest 2024/ 2025 Update) Anatomy and Physiology I | Qs & As| 100% Correct| Grade A (Verified Answers)
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Exam 4: BSC2085/ BSC 2085 (Latest 2024/ 2025 Update) Anatomy and Physiology I | Qs & As| 100% Correct| Grade A (Verified Answers) Q: How many spinal cord segments are there? Answer: 31 Q: characteristics of Spinal Cord Segments Answer: 1. Based on vertebrae where spinal nerves origi...

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  • October 15, 2024
  • 44
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • bsc2085
  • bsc2085bsc 2085bsc2085 bsc 2085 exam
  • bsc2085bsc 2085bsc2085 bsc 2085 exam 1
  • bsc2085bsc 2085bsc2085 bsc 2085 exam 2
  • bsc2085bsc 2085bsc2085 bsc 2085 exam 3
  • bsc2085bsc 2085bsc2085 bsc 2085 exam 4

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Examl4:lBSC2085/lBSCl2085l(Latestl2024/
l2025lUpdate)lAnatomylandlPhysiologylIl|
lQsl&lAs|l100%lCorrect|lGradelAl(Verifiedl
Answers)

Q:lHowlmanylspinallcordlsegmentslarelthere?
Answer:
31

Q:lcharacteristicsloflSpinallCordlSegments
Answer:
1.lBasedlonlvertebraelwherelspinallnervesloriginatel
2.lPositionsloflspinallsegmentlandlvertebraelchangelwithlagel(aslvertebrallcolumnlgrows,ldorsal
landlventrallrootslelongate)

Q:lSpinallCordlSegments:lCharacteristicsloflcervicallnerves
Answer:
1.lNamedlforlinferiorlvertebra
2.lExceptlforlcervicallnervel8

Q:lSpinallCordlSegments:lCharacteristicsloflalllotherlnervesl(excludinglcervicallnerves)
Answer:
Namedlforlsuperiorlvertebra

Q:lSpinallCordlRoots:ltwolbranchesloflspinallnerves
Answer:
1.lVentrallroot
2.lDorsallRoot

Q:lSpinallCordlRoots:lVentrallroot

,Answer:
containslaxonsloflmotorlneurons
*Note:lthelcelllbodiesloflthelmotorlneuronslthatlextendlaxonslthroughlthelventrallrootlarellocate
dlinlthelgraylmatterloflthelspinallcord*

Q:lSpinallCordlRoots:lDorsallroot
Answer:
containslaxonsloflsensorylneurons

Q:lSpinallCordlRoots:lDorsallRootlGanglia
Answer:
containlcelllbodiesloflsensorylneurons

Q:lSpinallCord:lThelSpinallNerve
Answer:
Eachlsideloflspine:
1.lDorsallandlVentrallRootsljoin
2.ltolformlalspinallnerve

Q:lSpinallCord:lMixedlNerves
Answer:
Carrylbothlafferentl(sensory)landlefferentl(motor)lfibers

Q:lCharacteristicsloflThelSpinallMeninges
Answer:
1.lSpecializedlmembraneslisolatelspinallcordlfromlsurroundings
2.lContinuouslwithlcraniallmeninges

Q:lFunctionsloflThelSpinallMeninges
Answer:
1.lProtectinglspinallcord
2.lCarryinglbloodlsupplyl(inlepidurall&lsubarachnoidlspace)

Q:lMeningitis

,Answer:
1.lVirallorlbacteriallinfectionloflmeninges
2.lSpinallmeningitislorlcerebrallmeningitislcanldisruptlCSFlflow,ldamagelorlkilllneuronslandlne
uroglia

Q:lSpinallCord:lCharacteristicsloflThelDuralMater
Answer:
1.lToughlandlfibrousl
2.lCranially:
•Fuseslwithlperiosteumlofloccipitallbone
•Islcontinuouslwithlcraniallduralmater
3.lCaudally:
•Tapersltoldenselcordloflcollagenlfibers
•Joinslfilumlterminalelinl*coccygeallligament*

Q:lSpinallCord:lThelDuralMater:lThelEpidurallSpace
Answer:
1.lBetweenlspinallduralmaterlandlwallsloflvertebrallcanal
2.lContainsllooselconnectivelandladiposeltissue
•Adiposeltissuelactslaslprotectivelpadding

Q:lWherelislthelanestheticlinjectionlsite?
Answer:
InlthelEpidurallSpace

Q:lEpidurallblock
Answer:
1.ltemporarylsensoryllosslandlpossiblylsomelmotorlparalysis.lUsedlatlinferiorllumbar/sacrallregi
onlforlpainlcontrollduringlchildbirth
•Onlylaffectslspinallnerveslinlimmediatelarea

Q:lSpinallCord:lCharacteristicsloflthelArachnoidlMater
Answer:
1.lMiddlelmeningealllayer
l

, 2.lArachnoidlmembrane
•Simplelsquamouslepithelia
•Coverslouterlsurfaceloflarachnoidlmater

Q:lWhatltypelofltissuelcoverslthelouterlsurfaceloflthelArachnoidlMater
Answer:
SimplelSquamouslEpithelia

Q:lWherelislthelSubdurallspacellocated?
Answer:
Betweenlarachnoidlmaterlandlduralmater

Q:lWherelislthelSubarachnoidlSpacellocated?
Answer:
Betweenlarachnoidlmaterlandlpialmater

Q:lSpinallCord:lCharacteristicsloflthelSubarachnoidlspace
Answer:
1.lContainslcollagen/elastinlfiberlnetworkl(arachnoidltrabeculae)l-lextendsltolfilumlterminale
2.lFilledlwithlcerebrospinallfluidl(CSF)

Q:lSpinallCord:lCSF
Answer:
1.lCarriesldissolvedlgases,lnutrients,landlwastes

Q:lhowldoeslonelwithdrawlCSF?
Answer:
Lumbarlpuncturelorlspinalltap

Q:lSpinallAnesthesia
Answer:
1.linjectionlofllocallanestheticsltol*subarachnoidlspace*,lspreadslaslCSFldistributeslalonglspinal
lcord.

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