Unhu, kukanganisa, uye kushaya simba ndezvimwe zvikonzero zvinowanzoita kuti vanhu vashanyire nyanzvi yezveuropi. Nhanho yekutanga inowanzotarisa kana dambudziko riri mukati memutambo weshe (uropi nemutsipa wesipinha). Kana zvisingaiti, dambudziko racho rinogona kugara nemisungo inopinda mumuviri.
Iyo inoshandiswa nehutachiona yenhungurudzo inobatanidza zvose zvinetso zvinoputika pakati pemutsipa weropa remutsipa nemisungo, nhengo, uye ganda.
Kunyatsonzwisiswa kwehutachiona hwehutachiona hwehutachiona hwave huchinzi ndeimwe yezvinhu zvakasiyana-siyana pakati pevana vezvechirwere uye vamwe vezvechiremba.
Peripheral Nerve Cells
Kune marudzi mazhinji akasiyana emasero emisero, rimwe nerimwe rinotumira zvinyorwa zvishoma zvakasiyana kune zveuropi pamwe nemarongwa anonzi maxons. Uyezve, mamwe emashikoni aya akafukidzwa mucheka unodzivirira unonzi myelin, unogona kukurumidzira kutumirwa kwemashoko emagetsi pamwe nexon. Semuenzaniso, motokari dzemakumbo dzine mazamu makuru, maelinated axons anotambanudza kubva kumutsipa wepelinha kusvika kumasumbu akasiyana-siyana kuti atungamirire kupesana kwavo.
Sensory neurons inouya mumapoka akasiyana-siyana. Mabheji makuru emuyelinated anotakura mashoko pamusoro pekudhonza, kuchena kwekunakidza, uye pfungwa yedu yemuviri munzvimbo (kuwanikwa). Mucheka mutsvuku wangu wakatumira shoko pamusoro pemarwadzo akaoma uye kutonhora kutonhora. Zviduku zvakanyanya uye zvisingadiwi zvinotumira mashoko pamusoro pekurwadziwa, kunzwa kwekupisa, kana kuchenesa.
Mukuwedzera kune motokari uye motokari dzenhepfenyuro, chirwere chemagetsi chinosanganisa zvinosanganisira kuvimba kwehutano hwemagetsi pamwe chete. Izwi rehutachiona rinotaridzika rinokonzera kugadzirisa basa rinokosha zuva rega rega rinotendwa nenzira yekuonga zvikuru kupfuura kwekuziva kwedu, sekushanda kweropa, kutengesa kwemoyo, uye kufema.
Zvose izvi zvakasiyana-siyana zvinokonzerwa nexonal dzinofamba pamwe chete sematanda ematare mutambo. Iyi "kambo" yakakura zvokuti inogona kuonekwa pasina microscope uye ndiyo inowanzonzi sejinga.
Sangano rePeripheral Nervous System
Kunze kwemitsipa yakaoma, mhirizhonga dzese dzinoenda kune uye kubva kumutsipa wespelinha. Nyiyo inopinza inopinda musana pedyo nechekumucheto kwemutsara wepelinha, uye motokari dzinobva kunze kwetambo. Nguva pfupi pashure pacho, iyo yose inosangana ichiita mushu. Iyi nhavo ichazofamba nemuviri, kutumira mapazi munzvimbo dzakakodzera.
Munzvimbo dzakawanda, dzakadai semutsipa, ruoko, uye gumbo, mitsetse midzi inosangana pamwe, intermingle, uye inotumira matavi matsva. Izvi zvinopindirana, zvinonzi plexus, chimwe chinhu chakafanana nekushandurana kwakaoma munzira huru, uye pakupedzisira inobvumira zviratidzo kubva kune imwe nzvimbo (semuenzaniso mashivhoni anobva mumutsara wepeminha paC6 level) kuti apedzisire achifamba pamwe nemabhande kubva kune rumwe rutivi rwomukati wembambo ( somuenzaniso C8) kuenda kunzvimbo imwe chete ( semuviri unonzi latissimus dorsi ). Kukuvadza kune plexus yakadaro kunogona kuva nemigumisiro yakaoma iyo inogona kupikisa munhu asina ruzivo rweplexus iyoyo.
Nzira dzeAuropeti Dzinoshandisa Sei Purogiramu Nervous System Anatomy?
Apo murwere ane chirwere chekushaya simba uye / kana kushaya simba, ibasa rerourogistist kuti aone kuti chii chinokonzera dambudziko racho.
Kazhinji kacho, muviri wechipfuwo unonzwa utera kana kuti usina simba hauna chaicho chinokonzera chikonzero ichocho.
Somuenzaniso, fungidzira kuti mumwe munhu anononoka kuona kuti rutsoka rwake runoramba ruchidonhera pasi kana achifamba. Chinokonzera utera hwemunhu uyu zvichida hausi mutsoka, asi panzvimbo pacho nekuda kwekuvhunduka kwemanya kune imwe nzvimbo mumuviri.
Nokutaura kune murwere akadaro uye nekunyatsoongorora kwepanyama, nyanzvi yezvehutano inogona kugona kuti chii chinokonzera kushaya simba. Chiremba achaziva kuti mitsipa inobatsira kuchengetedza rutsoka kubva pasi paunenge uchifamba kunosanganisira extensor digitorum longus, iyo inogamuchira kusununguka kubva kune imwe nhengo yeone poneone.
Apo vanhu vanogara nemabvi rimwe pamusoro pomumwe, mutsara uyu unogona kuomeswa, zvichiita kushaya simba uye kudonha kwetsoka.
Kana, zvakadaro, kuongororwa kwemuviri kunoratidzawo kuti murwere haakwanisi kumira pamucheto kune rutsoka urwo, nyanzvi yezvehutachiona haazogoni kunyunyuta mutsara we peroneal. Mishonga inotarisa rutsoka inofanirwa nehutachiona hwehutachiona hwemasango, iyo inofambisa mapazi pamberi payo peseone.
Zvose zviri mukati mehutachi tibial uye zvakajairika pineoneal nerve zvinotakura michina inotumirwa kubva mumutsipa wepelinha pamuzinga weL5. Izvi zvinoreva kuti dambudziko racho harisi kudzvinyirira pamabvi, asi panzvimbo peyo pedyo nekusvibiswa kwemitsipa kubva mumutsipa wepelinha. Icho chinonyanya kukonzera chakafanana neremberi radiculopathy , iyo mumamiriro ezvinhu akaipisisa angada kuvhiyiwa kugadzirisa.
Muenzaniso unongobva wapiwa unoratidzira kuratidza kuti ruzivo rwehutachiona hwehutachiona hwehutano, hubatanidzwa nekuongorora kwakanyatsoona muviri nekuteerera murwere, kunogona kuita kusiyana pakati pekutaurira murwere kuti arege kuyambuka makumbo ake, kana kumuudza kuti angada kudzokera shure. Mienzaniso yakafanana inogona kupiwa kunenge chero chikamu chemuviri. Nokuda kwechikonzero ichi, vadzidzi vose vezvokurapa, kwete vanongoropa neurologist, vanodzidziswa kukosha kwehutachiona hwemagetsi.
Sources:
Kushandisa AR, Sander HW, Clinical Approach Periipheral Neuropathy: Anatomic Localization uye Kuongorora Kuongororwa. Continuum; Bhuku 18, No 1, February 2012
Blumenfeld H, Neuroanatomy kuburikidza neCliniki Cases. Sunderland: Sinauer Associates Publishers 2002