Ina amygdala, kuma wanda ya yi aikin ayyuka?

A amygdala, in ba haka ba da aka sani da amygdala, shi ne wani karamin tari na launin toka al'amarin. Wannan abin da za mu yi magana game da shi. A amygdala (aiki, tsari da wuri, da kuma ta sha kashi) aka karatu da masana kimiyya da dama. Duk da haka, har yanzu ba mu sani game da shi duka. Duk da haka, akwai isasshen ilimi na bayanai, wanda aka bayyana a cikin wannan labarin. Hakika, za mu gabatar kawai na asali facts alaka da wannan topic, a matsayin amygdala na kwakwalwa jiki.

A takaice game da amygdala

An zagaye da kuma located a cikin kowane daga cikin hemispheres na kwakwalwa (ie, a total na biyu). Its zaruruwa ne mafi yawa da alaka da gabobin da wari. Duk da haka, da dama daga cikinsu suna ma dace da hypothalamus. Don kwanan wata, a fili yake cewa da amygdala aiki da wasu dangane da wani mutum ta yanayi, da ji cewa ya fama. Bugu da kari, yana yiwuwa cewa su ma amfani da memory na abubuwan da suka faru da ya faru kwanan nan.

Communication amygdala tare da sauran sassa na tsakiya m tsarin

Ya kamata a lura da cewa amygdala yana da kyau "sadarwa". Idan wukar yin aikin tiyata, bincike ko da rashin lafiya da ya lalacewa ko idan an kara kuzari a lokacin gwaji, akwai gagarumin tunanin canjawa. Lura cewa amygdala ne sosai armashi, kuma an haɗa da sauran sassa na juyayi tsarin. Saboda wannan shi abubuwa gudãnar da cibiyar da mu motsin zuciyarmu. A nan ne duk da sakonni zuwa daga primary azanci da kuma mota bawo na occipital da parietal lobes na kwakwalwa, kazalika da wani ɓangare na ƙungiya bawo. Saboda haka, shi ne daya daga cikin babban azanci shine cibiyoyin na kwakwalwa. Tonsils suna hade da duk da shafukan.

A tsarin da wuri na amygdala

Yana wakiltar tsarin da telencephalon, wanda yana da wani taso siffar. Amygdala da dangantaka da wani muhimmi nuclei located a cikin kwakwalwa hemispheres. A nasa ne da limbic tsarin (ta subcortical sassa).

A tonsils ne biyu da kwakwalwarmu, wanda aka located daya a kowane daga cikin biyu hemispheres. A amygdala ne a cikin fari al'amari na kwakwalwa, a cikin boko lobe. An located a gaban saman na baya Kakakin na kaikaice ventricle. Almond-dimbin yawa jiki na kwakwalwa suna located na baya zuwa ga boko iyakacin duniya ta game da 1.5-2 cm. Su ne iyakar a wajen hippocampus.

Uku core kungiyar hada a cikin abun da ke ciki. Farko - basolateral, wanda nufin da cerebral bawo. Na biyu kungiyar - kortikomedialnaya. A nasa ne da olfactory tsarin. The uku - da cibiyar, wanda aka haɗa zuwa brainstem nuclei (alhakin iko da autonomic ayyuka na jiki), kazalika da hypothalamus.

Ma'ana amygdala

Amygdala - shi ne wani ɓangare daga cikin limbic tsarin na mutum kwakwalwa da cewa yana da matukar muhimmanci ma'anar. A sakamakon ta hallaka lura m hali ko kasãla, apathetic jihar. Amygdala jiki ta hanyar sadarwa tare da hypothalamus shafi duka da haihuwa hali haka ne, da endocrine tsarin. Neurons da suke a gare su, bambancin a aiki, da tsari, da kuma neurochemical matakai abin da ke faruwa a cikin su.

Daga cikin tonsil siffofin hada da samar da tsaron gida hali, wani tunanin, motor, autonomic halayen kazalika da dalili na sharadi reflex hali. Lalle, wadannan Tsarin ayyana wani mutum ta yanayi, ya gabbai da kuma juyayinsu.

polytouch tsakiya

Schematic amygdala aiki halin da daban-daban amplitudes kuma daban-daban mita vibrations. Fage rhythms danganta wa] annan tare da zuciya rate, numfashi kari. Tonsils ne iya amsa ga fata, olfactory, interoceptive, auditory, na gani kara kuzari. A data hangula yi wa canje-canje a cikin aiki na kowane daga cikin amygdala nuclei. A wasu kalmomin, wadannan nuclei polytouch. Su mayar da martani ga waje samuwar kasashe, yawanci yana 85 ms. Wannan shi ne muhimmanci kasa da mayar da martani ga wannan samuwar kasashe, hali na neocortex.

Ya kamata a lura cewa maras wata-wata neuronal aiki da aka bayyana sosai. Yana iya hana ko inganta azanci shine samuwar kasashe. A mahimmin juzu'in da neurons da polytouch Polymodality da kuma aiki tare da theta kari.

hangula sakamakon almond kernels

Abin da ya faru a lokacin ruri na amygdala nuclei? Irin wannan fiddawa zai kai ga wani alama sakamako a kan parasympathetic aiki na numfashi da kuma zuciya da jijiyoyin jini tsarin. Bugu da kari, shi rage-rage hawan jini (a rare lokuta shi ne, a maimakon haka, kara). Zuciyar ka kudi zai rage gudu. Duk wani arrhythmias da arrhythmia. Cardiac sautin a lokaci guda ba za a iya canja. Rage zuciya rate lura lokacin da fallasa su da amygdala, halin da dogon latent lokaci. Bugu da kari, shi siffofi da wani dogon aftereffect. Numfashi da ciki kuma an lura a lokacin ruri na amygdala nuclei, wani lokacin wani tari martani.

Idan artificially kunna amygdala, da dauki zai taban da ake, lasawa, sniffing, salivation, hadiya. kuma wadannan effects tashi daga gagarumin rashin laka lokaci (bayan ruri wuce zuwa 30-45 seconds). A iri-iri na effects cewa an lura a wannan tashi daga dangane da hypothalamus, wanda shi ne mai kayyadewa na daban-daban ciki gabobin.

A amygdala ne ma hannu a ƙwaƙwalwar samuwar, wanda ake dangantawa da events da ciwon wani tunanin. Magudi a cikin aikinsa sa daban-daban na tashin hankali, da kuma sauran wani tunanin cuta.

Sadarwa da Kayayyakin Analyzer

Communication tonsils da na gani analyzers ne da za'ayi yafi ta hanyar ɓawon burodi zubar kusa fossa (mayar da). Tare da wannan batun, amygdala shafi sarrafa bayanai ARSENALNY da na gani Tsarin. Akwai da dama sunadaran da mataki. Mun bayar da mukalli su.

Daya daga cikin wadannan sunadaran - wani irin "batawa" shigowa gani bayanai. Yana auku saboda gaban da kansa high-makamashi Tsarin. A bayanin da ke da bawo na gani radiation ne superimposed wani musamman tunanin jihar. Sha'awa, idan tonsils ake supersaturated a wannan lokaci na korau bayanai, ko da sosai funny labarin ba za su iya zuwa gaisuwa da mutum a matsayin wani tunanin bango ba za a shirya don tabbatar da cewa bincika shi.

Bugu da kari, a hade da tonsils wani tunanin jihar yana da wani tasiri a kan jikin mutum a matsayin dukan. Alal misali, bayanai da dawo da wadannan sifofi da kuma wanda aka sa'an nan sarrafa a cikin shirye-shirye take kaiwa da mu canja, ka ce, daga karanta wani littafi a kan kallo na yanayi, da samar da wani musamman yanayi. Bayan duk, a cikin rashi na yanayi ba mu karanta littafin, har ma ya fi ban sha'awa.

Da shan kashi na amygdala a dabbobi

Su lalacewa a dabbobi take kaiwa zuwa gaskiya cewa autonomic juyayi tsarin zama kasa iya aiwatar da shiri na halayya martani. Wannan zai iya kai ga nau'i nau'i na tsoro, hypersexuality, calming, kazalika da rashin iyawa ga zãlunci da takaicinku. Animals shafa tare da amygdala ne sosai tawakkali. Birai, misali, ba tare da tsoro dace da viper, wanda yawanci sa su tsere, tsoro. A fili, jimlar kashi na amygdala take kaiwa zuwa da cewa wasu daga cikin m unconditioned reflexes ne ba a haihuwa, sakamakon wanda ya gane da memory na game da hadari.

Stathmin da muhimmanci

A dabbobin da yawa, musamman dabbobi masu shayarwa, tsoro ne daya daga cikin mafi iko motsin zuciyarmu. Masana kimiyya sun nuna cewa furotin stathmin ne ke da alhakin ci gaba da samu iri tsõro, kuma domin aikin haihuwa. The most taro da aka lura da yadda ya lokaci a cikin amygdala. Ga dalilai na gwaji da masana kimiyya da An katange da gene cewa shi ne alhakin samar da stathmin, a gwaji beraye. Menene wannan kai ga? Bari mu fuskanci shi.

A sakamakon gwaje-gwajen a beraye

Sun fara yi watsi da wani hadari, ko da beraye instinctively ji shi. Alal misali, suka sheƙa a guje, ta hanyar da bude wuraren labyrinth, duk da cewa uwansu yawanci aka gudanar a wurare mafi aminci daga ra'ayi (zabi kusa cubbyhole a cikin abin da aka boye daga prying idanu).

Wani misali. Al'ada beraye bayar da umarnin rike a tsoro a maimaitawa sauti, tare da wani naushi a kan Hauwa'u na da na yanzu. Mice rasa stathmin, ya gane shi a matsayin al'ada sauti. Rashin "tsõro gene" physiologically kai ga cewa data kasance tsakanin neurons zaunanniya synaptic dangane da aka raunana (an yi imani da cewa sun samar da ajiya). Babbar attenuation aka lura a cikin wadanda sassa na jijiya networks cewa je tonsils.

Gwajin beraye haka riƙe da ikon koyi. Alal misali, suna haddace ta hanyar da Maze, sami daya, babu muni fiye da al'ada beraye.