Hanganga, Pūtaiao
Midbrain: mahi me te hanganga. Ko te mahi o te midbrain me roro tuarongo
I roto i te tukanga o te ako e founga ke te roro i roto i te akoranga o te kukuwhatanga, ko reira ki te whakawhanake whakaaro e pā ana ki te aroaro o ona taumata toru. Ko te tuatahi o enei (te rawa) he mārōrō. Kei roto te reira i ganglia basal basal, uho kaka, diencephalic roro olfactory mua. E pā ana Middle Tari ki te taumata toharite. A no ki te tari o raro muri i ngā o te medulla oblongata, roro tuarongo me Pons.
Ko te mahi toharite roro me te hanganga o nei e whakaaro tatou i roto i te taipitopito, whakawhanakehia te nuinga i raro i te mana o te receptor ataata i roto i te akoranga o te phylogeny. Na reira, ko te nui tino o tona hanganga he innervation o te kanohi.
Reira i hanga ano nga pokapū rongo i roto i te heke mai, tahi ki nga Centres o tupuria ka hanga e he pukepuke 4 midbrain tuanui. Ko te hanganga o taua mea, ka aparau i tatou i raro. E whakaahuatia te mahi o te waenganui o te roro i roto i te hawhe tuarua o tenei tuhinga.
Ko te whanaketanga o te midbrain
pokapū Visual me māna e te hunga i roto i reira, ka te subcortical, takawaenga, kotahi i roto i te tūranga kaimahi ki te putanga o te tangata, me te kararehe teitei te mutunga cortical o te ataata, me analyzers māna i roto i te uho forebrain. Whanaketanga i roto i te tangata, me kararehe teitei te forebrain kua auraa e te huarahi e hono te uho ki te mutunga filosilivá, ka anga ki te tika i roto i te waenganui-roro, kua puta ke te iti nei mahi. Ka rite ki te hua, ko te whakamutunga:
- pokapū māna subcortical;
- pokapū subcortical ataata, me te karihi io e innervate nga uaua o te kanohi;
- heke me te piki ake huarahi katoa e hono te ua, me te uho kaka haere i roto i te waenganui o te tauwhiro;
- paihere o mea ma honotanga te midbrain ki te tari ngā o te pūnaha io pokapū.
hanganga
Ko te mahi roro toharite, me te hanganga o nei e tatou hiahia i roto i, ko te tino noa hangaia me iti rawa tari (i roto i te whakaahua i runga ake i te reira e tohua i roto i te parauri). E te rua ngā wāhanga matua e whai ake nei:
- waewae, kei hea he huarahi te nuinga;
- pokapū subcortical o kite, me te rongo.
tuanui midbrain
Ko te tuanui o te midbrain, hikumārō wahi, huna i raro i te io hono (te mutunga muri). Kei te wehewehea te reira ki 4 whakaritea puke pairwise e rua awaawa (hake me roa) whakawhānui crosswise. Ko te tihi o te maunga e rua - pokapū subcortical o whakakitenga, me te raro e rua - rongo. I waenganui i te puku o runga i roto i te haehae, ko te pineal flat. Hapai i pukepuke whakahaua rerekë, he maha, me te anteriorly, ki te roro takawaenga. haere te reira i nga puranga. Ko te kakau o te puke o runga ko raro i te urunga o te thalamus i te aronga o te tinana geniculate lateral. riro puku, raro raro i te tinana geniculate medial. e kore e tinana Geniculate, whakahuatia i runga ake, no ki te waenganui, me te ki te roro takawaenga.
kakau roro
Haere i runga i ki te whakaahua i te toharite mahi roro tangata, me te hanganga. Ko te mea i muri ki te noho i runga i - ona waewae. He aha te mea te reira? Tenei wahi ventral, e kei te huarahi katoa ārahi ki te forebrain. Kia mōhio ai te waewae e rua semicylindrical whenu ma matotoru, te koki weherua tonu i te mata o te piriti, a rumakina i roto i te tuakoi.
He aha te mea te kōhao o te midbrain?
taea maha ngā e kitea i roto i tenei wāhanga, kia rite ki te tinana o te midbrain. Te hanganga, e rapu ona mahi te whakaahuatanga o te tika pūtaiao pakari. Kua mahue matou uaua ingoa Latin mahue anake nga ngā taketake. Ko nui hoki te mohio tuatahi.
Kia mea a te torutoru nga kupu e pā ana ki te waenganui o te kōhao roro. Ko te hongere kuiti, me te karanga a te wai mains. Kapi katoa ana te hongere te ki te ependyma, he reira kuiti, he roa o te 1.5-2 cm. hono Brain putorino te tuawha ki te toru o nga ana roro. waewae Taira tauwhāiti tona hikumārō ventral me - te tuanui o te midbrain.
Wāhanga o midbrain i roto i te ripeka-motu
tonu tatou i to tatou aamu. Ka taea te pai matau Āhuatanga o te roro tangata toharite i whakaaro ai, a i roto i te ripeka-wāhanga. I roto i tenei take, kua kitea nga wahi matua e whai ake e toru reira:
- te taupoki pereti;
- mauiui;
- tari ventral, e ko, te waewae turanga.
Ko te karihi o te midbrain
I raro i te mana o te receptor whatu rite rite whakawhanakehia karihi midbrain e ngā reira. Ko te mahi o te karihi midbrain no ki te innervation o te kanohi. colliculus Superior i roto i vertebrates raro ko te nuinga he wahi i reira mutu te faatae te, me te pokapū ataata taketake. I roto i te tangata, me kararehe ki waka i roto i te forebrain o ataata kōrero pokapū toe i waenganui i te puranga o runga, me te karere whatu, he mea nui anake hoki reflexes. Ko te tinana geniculate medial, me rite i roto i te matua o te puke o raro whakamutu muka rongo koropiko. hono midbrain tuanui ki te hononga më tuaiwi. Ka taea te whakaaro te paraharaha o te tuanui he wāhi pūpū mō nekehanga e puta te nuinga i raro i te mana o whakaohooho māna, me te ataata.
awakeri kaka
Kei te karapotia te reira e te taonga hina pokapū, i roto i ona mahi e pā ana ki te pūnaha autonomic. I raro i tona taiepa ventral o te tupare i roto i te kakau roro, e rua matua ka raru ko nekeneke cranial.
Ko te karihi o te karere oculomotor
Kei a ia ko te maha ngā wāhanga rerekē o te innervation o nga uaua extraocular. Posteriorly a medially i reira kei te he iti anō karihi vegetative hou, me te tau waenga unpaired. waenga unpaired me matua atu innervate nga uaua o te kanohi, e he tumu. kōrero tatou ki tenei wahi o te karere oculomotor ki te pūnaha parasympathetic. Rostral ki (i runga) i te karihi io oculomotor kei roto i te roro kakau tupare medial roa kurupae matua.
kakau roro
E wehea ratou ki te waewae turanga (ventral) me te mauiui. taonga Black tavini rite te therebetween rohe. Ko tōna tae te herea reira ki melanin - ngarahu pango, i roto nei i roto i te pūtau io e kėia reira. Tegmentum - te reira wahi o reira, i te mea i waenganui i te nigra substantia me te tuanui. te mawehe reira i te ara tegmental pokapū. Tenei ara ngä neural whakararo, kei nei i roto i te tegmentum (wahi pokapū). I roto i tona hanganga - te muka e haere i te karihi whero, Globus pallidus, te hanganga reticular o te roro, me te thalamus ki te waenganui o te oriwa me te hanganga reticular o te oblongata medulla. Tenei ara ko wāhanga o te pūnaha extrapyramidal.
Ko te mahi o te midbrain
nui ia he wāhi tino nui i roto i te hanganga me te tāuta o whakatika i reflexes e hanga haere, me te tu taea. I tua atu, i te mahi waenganui-roro ko te whai ake: regulates reira oro uaua, kua whai wāhi i roto i tona tohatoha. A ko te tikanga matua mō ngā nekehanga ruruku. Ko tētahi atu mahi - whakawhetai ki a ia, i reira ko te ture o te maha o ngā tukanga vegetative (horomia, ngangau, manawa, te pēhanga toto). Nā ki te tiaki reflexes māna, me te ataata, me te whakanui ake i te āhua o te midbrain flexor (i roto i te whakaahua i runga te miramira te reira i roto i whero) faaineine te tinana ki te whakarite i puta te whakahoki ki te ohorere ritenga. E mohio reflexes Statokinetic me pateko i runga i tona taumata. whakarato reflexes toniki rebalancing, tūranga, te mea i whati tika ki huringa i roto i te tūranga. puta ratou ina te huri i te tūranga o te matenga, me te tinana i roto i te wāhi e tika ana ki te excitation o receptors proprioceptive me tūturu kei roto i te kiri. enei mahi katoa o te midbrain fokotuu e nui reira he wāhi nui i roto i te tinana.
roro tuarongo
inaianei puta tatou ki te whakaaro o te roro tuarongo. He aha te mea te reira? Tenei hanganga hindbrain. Kei te hanga e te reira i roto i te ontogeny o tōngāmimi rhombic kaka (tona taiepa hikumārō). Kei te whai pānga te reira ki te ngā wehenga o te pūnaha io e mana to tatou nekehanga. Ko tōna whanaketanga e wahi i runga i te ara ki te whakapai ake whanaunga ki te ua, ka rite ki te pai kia rite ki te vaivai o ratou pūnaha vestibular.
Rangahau Luidzhi Lyuchiani
Ko te mahi o te midbrain me roro tuarongo ako Luidzhi Lyuchiani, he ahupūngao Italian. I te 1893 i hanga e ia ngā i runga i te kararehe ki tino wāhanga ranei te tango i te roro tuarongo. whakahaeretia hoki e ia he tātaritanga o tona mahi bioelectric, rēhita reira i roto i whakaongaonga, me te i okiokinga.
tahuri te reira i roto i taua whakarei te āhua o te uaua extensor te ka nekehia atu hawhe o te roro tuarongo. alangá totoro o te kararehe, he piko te tinana, me te e whakakotititia ana te upoko i roto i te taha whakahaeretia. He he he kaupapa i roto i te porowhita ( "kaupapa Foyer") i roto i te taha whakahaeretia. disorders whakaahuatia āta mānia, engari tonu etahi nekehanga discoordination.
Ki te tango koe i te roro tuarongo katoa, i reira he mate kaupapa korerotia. mānia ratou i roto i āta tika ki te meka i whakahohe te uho te (tona rohe nekeneke). Heoi, ko tonu te kararehe i roto i te ofatiraa o te ruruku. He hē, rorirori, hihiritanga paoho, kiwi e wiri.
Takoha o academician Orbeli
I roto i te 1938, kitea academician Orbeli e pānga hoki te roro tuarongo te taputapu receptor, ngā tukanga vegetative. I tua atu, i reira he tona hononga ki te āhua o te uaua o whekau. Huringa i roto i te hanganga o te toto, tohanga toto, respiration, nakunaku, e puta i raro i te mana o te roro tuarongo, e hāngai ana ki te whakarite (arataukai) mahi i roto i te uaua kōhiwi.
whakaaro academician roro tuarongo Orbeli te rite te kaiāwhina o te uho haaparuparu i roto i te ture o te uaua āhua me te kaupapa e kore anake, engari ano hoki i rite te pokapū urutau-arataukai. I roto i tenei tūranga, kua ia he pānga i runga i te katoa wahi o te roro i roto i te pūnaha io (te wāhanga pukuaroha). Ko te kupu whakaritea pākia, me e faa'aano pūnaha io pokapū ki ngā āhuatanga taiao. I kitea te reira e te tühonohono te te mahi o te uho cerebellar ki te tuakoi kaka, me te tae mai i raro i tona mana.
mutunga
Na, whakaaro poto tatou i te roro tuarongo me te tangata midbrain. i whakaahuatia ratou mahi. Na e matau ana koutou ki ta te wāhi nui ratou tākaro. Kei te tikanga hangaia matou tinana kia mahi ona tinana katoa ratou mahi, he tika katoa ratou. Ko te mahi o te medulla me midbrain, me ētahi atu wāhanga o te tinana, kia mohio koe.
A te mutunga, he kupu torutoru. Ko te roro - te wae matatini arā, o pirioni o ngā pūtau mahi tahi. E tautoko ana i te ora ngāwari, me te ahurei, ko te ara ano, me te he taea ki te whakautu ki te huri ngä poapoa, te arata'iraa, me ngā hiahia whanonga. Ko te ora haere tatou i kōhungahunga ki tamarikitanga, a ka ki te tamarikitanga, paari, me te koroheketanga, te ara ano o te mahi tatou i to tatou tinana. Nä, e taui te roro. Ia kia, i runga i te ringa kotahi, nga tauira pakeke-ā kunenga me te whanaketanga o te whanaketanga. Otiia i runga i te tahi atu i te ringa, he taea ki te urutau ki huringa i roto i te taunekeneke i waenganui i te taiao, me te rauropi ia.
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