Classificationdifferences
Centralnervoussystem
Thedifferencebetweenthecentralnervoussystemandthenervouscenter
Thecentralnervoussystemisaconceptintheclassificationofthenervoussystem,thenervoussystemItisdividedintothecentralnervoussystem(centralnervoussystem)andtheperipheralnervoussystem.Thecentralnervoussystemincludesthebrainandthespinalcord.Theperipheralnervoussystemreferstothespinalnerve(31pairs)andthecranialnerve(12pairs).
NerveCenter
isafunctionalconcept,thatis,certainfunctionalareasinthecentralnervoussystemestablishacertainrelationshipwitheachotherandcooperatetocompletethereception,analysis,synthesisandsynthesisofcertainneuralsignals.Transmissionofthefinalprocessingresult.Inthebrainandspinalcord,thedensepartoftheneuron'scellbodyisdarkincolor,soitiscalledgraymatter.Ingraymatter,neuroncellbodieswiththesamefunctionarebroughttogethertoregulateacertaincorrespondingphysiologicalfunctionofthehumanbody.Thispartofthestructureiscalledthenervecenter(nervecenter).Forexample,thecerebralcortexhasanervecenterforvariouslifeactivitiessuchassensation,movement,andlanguage.
Classification
TheCentralNervousSystemincludesthebrainandspinalcord.
Thebraincanbedividedintofourparts:brainstem,cerebellum,cerebrum,andhypothalamus.
Inthecentralnervoussystem,thepartwherethecellbodiesofneuronsareconcentratediscalledgraymatter,andthepartwithoutcellbodiesandonlynervefibersiscalledwhitematter.Thegraymatterofthebrainandcerebellumislocatedonthesurfaceofthebrain,soitisalsocalledthecortex,andthewhitematterisunderthecortex.Thegraymattermasses(exceptthecortex)ofneuronswiththesamefunctionandsimilarfunctionsarecallednervenuclei.Thegraymatterofthespinalcordislocatedinthecenter,surroundedbywhitematter.Intheperipheralnervoussystem,theconcentratedpartofneuroncellsconstitutesaganglionornerveplexus.Neuronsdistributedinvariouspartshavegreatdifferencesintheirmorphology,sizeandthelengthoftheirprotrusions.Amongthem,longaxon(Golgitype)neuronshaveaxonsextendingfromtheareawherethecellbodyislocatedtootherpartsofthenervoussystem.Part,ordistributedtoothertissuesofthebody.