A autonomic juyayi tsarin shirya aiki na duk mutum gabobin. Aiki, da darajar da rawar da autonomic juyayi tsarin

A autonomic juyayi tsarin mutum yana da tasiri kai tsaye a kan aikin na da yawa ciki gabobin da kuma tsarin. Godiya ta, sanya numfasawa, wurare dabam dabam, motsi da kuma sauran ayyuka na jikin mutum. Yana da ban sha'awa cewa duk da ta babba tasiri, na autonomic juyayi tsarin ne sosai "secretive", watau. E., Ba wanda zai iya fili ji da canji a cikin ta. Amma wannan ba ya nufin cewa kada mu biya saboda da hankali ga rawar da ANS a cikin jikin mutum.

The mutum juyayi tsarin: ta rarrabu

Babban aiki na majalisar dokokin adam - shi ne ya halicci na'urar da cewa zai gama dukan gabobin da kuma tsarin na jikin mutum tare. Saboda wannan, ya za su iya zama da aiki. Dalili na aiki da mutum juyayi tsarin ne a irin tsarin da ake kira mai neuron (su yin lamba via jijiyar da juna). Yana da muhimmanci a san cewa mutum ilmin jikin mutum NA ne mai hade da biyu sassan: dabba (somatic) da kuma m (vegetative) juyayi tsarin. Da farko halitta yafi ga jikin mutum zai iya tuntube da waje muhalli. Saboda haka, tsarin yana da wani biyu zuwa da sunan da - dabba (.. Watau, dabba), ta hanyar aikata ayyuka wadanda suke muhimmi a cikin su. Tamanin da autonomic juyayi tsarin da mutane ba kamar yadda muhimmanci, amma jigon ta aiki ne quite daban-daban - da iko a kan wadanda ayyuka da cewa su ne ke da alhakin numfashi, narkewa da sauran rawar, mafi yawa muhimmi a cikin shuke-shuke (Saboda haka na biyu sunan tsarin - m).

Mene ne autonomic juyayi tsarin na mutum?

ANS aiki tare da taimako na neurons (a sa na jijiya Kwayoyin da su appendages). Su, bi da bi, aiki ta hanyar da cewa ka aika takamaiman sakonni zuwa daban-daban gabobin, gland da kuma tsarin na kwakwalwa da kuma laka. Sha'awa, da neurons ne wani ɓangare na autonomic juyayi tsarin ana alhakin aiki na zuciya (don rage shi), aiki na gastrointestinal fili (hanginsu), da ayyukan da salivary gland. A gaskiya, saboda haka, sai ka ce cewa autonomic juyayi tsarin shirya aikin da gabobin da kuma tsarin sume, tun da farko wadannan ayyuka sun muhimmi a cikin shuke-shuke, sa'an nan dabbobi da mutane. Neurons, wanda samar da tushen VNS, iya samar da wasu cunkoso, located a cikin kwakwalwa da kuma laka. Sai suka ba su sunan "autonomic nuclei." Har ila yau a kusa da gabobin da kuma kashin baya vegetative NA sashen ne iya samar da ganglia. Saboda haka, vegetative tsakiya - shi ne babban juzu'in tsakiya na dabba tsarin da ganglia - gefe. A hakika, ANS ne zuwa kashi biyu sassa: da m da parasympathetic.

Mene ne muhimmancin VNS a jikin mutum?

Sau da yawa mutane ba zai iya amsa mai sauki tambaya: "The autonomic juyayi tsarin shirya aiki na da: tsokoki, da gabobin ko tsarin?"
A gaskiya, shi ne, a gaskiya, shi ne wani irin "mayar da martani" na jikin mutum zuwa samuwar kasashe daga waje da kuma ciki. Yana da muhimmanci a fahimci cewa autonomic juyayi tsarin aiki a jikinka kowane biyu, amma ta aiki ne imperceptible. Alal misali, da tsari na al'ada adam ciki jiha (wurare dabam dabam, numfasawa, kadaici, hormone matakan, da dai sauransu ...) - shi ne na farko rawar da autonomic juyayi tsarin. Bugu da kari, shi ne iya exert wani tasiri kai tsaye a kan sauran aka gyara na jikin mutum, misali, tsoka (cardiac, kwarangwal), daban-daban gabobin (misali, da fadada ko ƙanƙancewa na almajiri), da ciwon daji na endocrine tsarin, da kuma more. A autonomic juyayi tsarin shirya jikin mutum aikin da daban-daban effects a kan gabobin, wanda za a iya conventionally wakilta iri uku:

- iko da metabolism a cikin sel daban-daban jikinsu, da ake kira trophic iko.

- wani makawa tasiri a kan aiki na gabobin, misali, a aikin na zuciya tsoka - aikin iko.

- sakamako a kan gabobin saboda karuwa ko rage na jini ya kwarara - vasomotor iko.

A abun da ke ciki na mutum VNS

Yana da muhimmanci a lura da Babban abu: ANS ne zuwa kashi biyu sassa: da m da parasympathetic. A karshe daya ne yawanci hade da irin matakai, kamar kokawa, Gudun, t. E. KARFAFA da ayyuka daban-daban na gabobin.

A wannan yanayin akwai da wadannan matakai: karuwa da zuciya tsoka ƙanƙancewa (kuma, saboda haka, jini karuwa a sama al'ada), ta ƙara sweating, ta ƙara almajiri, matalauta aikin hanji hanginsu. A parasympathetic juyayi tsarin aiki quite daban, watau. E. A gaban hanya. Ta halin irin wannan ayyuka a cikin jikin mutum, a cikinsa shi ya ginu da kuma san duk. Lokacin da ta fara kunna inji na da aiki, wadannan matakai faruwa: miosis, rage gumi, zuciya tsoka aiki mafi weakly (ie, shi rage-rage yawan cuts ..), hanji hanji suna kunna, rage-rage jini. VNS aikata ne aiki vysheizuchennyh ta sashen. Su m ayyuka rike jikin mutum a balance. A mafi sauki sharuddan, da data gyara na SNC dole ne wanzu a wani hadadden, kullum complementing juna. Wannan tsarin na aiki ne kawai saboda parasympathetic kuma m juyayi tsarin ne m sakewa neurotransmitters cewa kisa da kuma gabobin da kuma tsarin ta hanyar jijiya sakonni.

Kulawa da kuma tabbaci daga cikin autonomic juyayi tsarin - abin da yake da shi?

Ayyuka na autonomic juyayi tsarin ne a karkashin m iko da dama manyan cibiyoyin:

1. Laka. The m juyayi tsarin (SNS) halitta abubuwa da suke a kusa da kusanci zuwa ga laka kara, kuma ta waje gyara wakilta parasympathetic rabo daga cikin ANS.
2. Brain. Ya na da mafi tasiri kai tsaye a kan aikin na parasympathetic kuma m juyayi tsarin, daidaitawa da sikẽli a ko'ina cikin jiki.
3. Kara kwakwalwa. Wannan irin dangantakar da ta wanzu tsakanin kwakwalwa da kuma laka. Shi ne iya sarrafa ANS ayyuka, wato ta parasympathetic (jini, numfasawa, zuciya kudi, da dai sauransu).
4. Hypothalamus - ɓangare na da diencephalon. Ana rinjayar gumi, narkewa, zuciya kudi, da sauransu. D.
5. A limbic tsarin (a gaskiya, shi ne mutum motsin zuciyarmu). Located a karkashin cerebral bawo. Shi yana da wani tasiri a kan aikin na biyu sassan VNS.

Shan la'akari da sama, da zarar wani shahararren rawa na autonomic juyayi tsarin, domin ta aiki ne sarrafawa irin wannan mai muhimmanci aka gyara na jikin mutum.

Ayyuka za'ayi da ANS

Sun samo asali dubban shekaru da suka wuce a lokacin da mutane koya wa tsira a cikin matsananci yanayi. Ayyuka na autonomic juyayi tsarin da aka kai tsaye alaka da aikin na ta biyu babban rarrabuwa. Saboda haka, da parasympathetic tsarin ne iya normalize aiki na jikin mutum bayan fama da danniya (kunnawa da m ANS Department). Kamar wancan ne, adalci tunanin jihar. Hakika, wannan ɓangare na SPA ma alhakin sauran muhimmanci matsayin, kamar sauran da kuma barci, narkewa, da kuma haifuwa. Duk wannan yana da za'ayi ta acetylcholine (wani abu da watsa jijiyar daga daya jijiya fiber zuwa wani). The aiki na m rabo daga cikin ANS neman karfafa duk m matakai na jikin mutum: qara jini ya kwarara da dama gabobin da kuma tsarin, ya karu da zuciya rate, ta ƙara sweating, kuma mafi. Wadannan matakai taimaka wani mutum ya fuskanci wani wahalarwa halin da ake ciki. Saboda haka, muna iya cewa autonomic juyayi tsarin shirya aiki na jikin mutum a matsayin dukan, ko in ba haka ba influencing shi.

The m juyayi tsarin (SNS)

Wannan bangare na mutum SNC nasaba da yaki ko da jiki ta mayar da martani ga ciki da waje samuwar kasashe. Its fasali su ne kamar haka:

- slows saukar da ciwon hanji (hanginsu), ta hanyar rage jini ya kwarara zuwa gare shi.

- ƙara sweating.

- a lokacin da wani mutum bai isa ba iska, shi VNS ta dace jijiyar kara bronchioles.

- saboda vasoconstriction na jini karuwa.

- daidai a jini glucose matakan saboda ta rage a cikin hanta.

Haka kuma an sani cewa autonomic juyayi tsarin shirya aiki na kwarangwal tsokoki - wadanda kai tsaye da hannu a cikin m sashe. Alal misali, lokacin da jikinka ne a karkashin danniya a high zazzabi, m VNS rabu nan da nan aiki kamar haka: watsa dace sakonni ga kwakwalwa, da kuma shi, bi da bi, ta wajen na tsarin jijiya hasken dake fitowa ta ƙaruwa, ko yana faɗaɗa sweating fata pores. Saboda haka, yawan zafin jiki da aka rage muhimmanci.

A parasympathetic juyayi tsarin (PNS)

Wannan bangaren na SPA da nufin haifar da a cikin mutum yanayin shakatawa, kwanciyar hankali, assimilation dukkan m tafiyar matakai. Aikinsa shi ne rage kai tsaye zuwa da wadannan:

- Yanã shimfiɗa aiki na dukan gastrointestinal fili, da kara jini ya kwarara a nan;

- Ayyukan Manzanni kai tsaye a kan salivary gland shine yake da su ta yau samarwa, game da shi accelerating hanginsu.

- rage girman da almajiri.

- motsa jiki da tsanani iko a kan aikin na zuciya, da dukan sassan.

- rage girman da bronchioles, a lokacin da matakin na oxygen a cikin jini zuwa al'ada.

Yana da muhimmanci a san cewa autonomic juyayi tsarin shirya tsokoki na daban-daban gabobin - da batun, ciki har da tsunduma da ta parasympathetic division. Alal misali, igiyar ciki contractions a lokacin zumudi ko zubar an haɗa da aiki da tsarin. A namiji erection ne batu ne kawai zuwa da tasiri. Bayan duk, tare da taimakon jijiyar jini da al'aurar maza a kan cewa reacts tsokoki na azzakari.

Yadda wahalarwa sakamako a kan ANS?

Ina son a ce yanzun nan cewa shi ne danniya zai iya sa rashin iya aiki na VNS.
Ayyuka na autonomic juyayi tsarin ne iya gaba daya ya gurgunta idan irin wannan halin da ake ciki taso. Alal misali, akwai wata barazana ga rayuwar ɗan Adam (saukad da wani babban dutse a kan shi, ko a gaban shi abruptly bayyana a daji dabba). Wani nan da nan gudu, da kuma sauran kawai daskare a wuri ba tare da ikon samun ball mirgina. Yana ba ya dogara ne a kan mutum, sai ya mayar da martani ga sume matakin na ta VNS. Kuma duk wannan saboda jijiya endings located a cikin kwakwalwa, da medulla oblongata, da limbic tsarin (alhakin motsin zuciyarmu). Bayan duk sun bayyana cewa autonomic juyayi tsarin shirya aiki na da yawa gabobin da kuma tsarin: narkewa kamar, zuciya da jijiyoyin jini na'ura, da haifuwa, na ayyuka na huhu da kuma urinary fili. Saboda haka, jikin mutum yana da yawa cibiyoyin da za su iya amsa su jaddada ta hanyar aikin ANS. Amma kada ka damu da yawa, kamar yadda mafi ransa, muna ba da fuskantar karfi tunkaro, don haka da ya faru na irin wannan yanayi ga wani mutum - a rarity.

Munanan a cikin mutum kiwon lafiya ya sa ta m aiki na ANS

Hakika, daga sama, ya bayyana cewa autonomic juyayi tsarin shirya aiki na da yawa gabobin da kuma tsarin a cikin jikin mutum. Saboda haka, duk wani aikin hanawa a cikin aikin iya ƙwarai rushe da aikace-aikace. Af, da Sanadin wadannan cuta iya ko dai sun gaji, ko rashin lafiya samu a lokacin rayuwarsa. Sau da yawa aiki VNS mutum ne "ganuwa" halitta, amma da matsaloli a cikin wannan aiki ne riga bayyane a kan tushen da wadannan cututtuka:

- juyayi tsarin: rashin iyawa na jiki ba tare da da yawa taimako rage jiki zafin jiki.

- Git: amai, maƙarƙashiya ko zawo, rashin iyawa hadiye abinci, urinary incontinence, kuma mafi;

- fata matsaloli (itching, redness, peeling), gaggautsa kusoshi da gashi, ta ƙara ko rage sweating.

- Vision: Heart images, rashin hawaye, wahala a mayar da hankali;

- numfashi tsarin: m dauki wani low ko high jini oxygen abun ciki.

- zuciya da kuma jijiyoyin bugun gini tsarin: syncope, palpitations, shortness na numfashi, juwa ko jiri, ringing a cikin kunnuwa.

- urinary tsarin: wani matsaloli a cikin art (incontinence, urinary mita);

- haihuwa tsarin: da rashin cimma inzali, wanda bai kai ba erection.

Mutane fama rastrojstvah ANS (autonomic neuropathy), sau da yawa iya sarrafa ta ci gaba. Sau da yawa akwai m autonomic tabarbarewa fãra daga ciwon sukari. Kuma a cikin wannan harka da shi zai kasance isa ga tsananin iko da jini sugar matakan. Idan dalilin ne daban-daban, za ka iya kawai dauki iko da wadanda cututtuka, wanda wasu har ta kai ga autonomic neuropathy:

- gastrointestinal tsarin: ceton magunguna ga maƙarƙashiya da zawo. daban-daban bada, to kara motsi. rike wani abinci da;

- fata: kuma iri daban dabam man shafawa da kuma creams, na taimaka taimaka hangula. antihistamines don rage itching.

- zuciya da jijiyoyin jini tsarin: ƙara m ci. sa musamman tufafi. magunguna da cewa sarrafa jini.

Yana iya ƙarasa da cewa autonomic juyayi tsarin shirya aikin aiki na kusan duk jikin mutum. Saboda haka, wani matsaloli ci karo a cikin aikin, kana bukatar da za a gani da kuma karatu da mai sosai m likita kwararru. Bayan VNS zuwa adam babban - shi ne godiya ga mata, ya koya wa "tsira" a stressful yanayi.