HangangaMātauranga Tuarua me ngā kura

Analyzer olfactory: hanganga me te mahi. peculiarities Age o te analyzer olfactory

Ki te awhina o ngā momo rerekē o analyzers tangata matau i roto i te ao. E mea na roto titiro, rongo, kakara, me te tahi atu rongo tatou kite i te taiao, ia ite tatou i te ati. Ia tangata ko kore ko te taua rerekē analyzers taea te whakawhanakehia. Ka tamata matou ki te kitea i roto i roto i te tuhinga, i te mea he pūnaha olfactory. Te hanga me te mahi, kei te whakaaro te uara hauora o tetahi o nga whekau tikanga i roto i tenei tuhinga.

Whakatau i o te okana olfactory

Te nuinga o te kōrero e pā ana ki te tangata ao kite ki te awhina o te okana o kite, engari kahore te tikanga o te kakara kihai i pera kanapa, mārama te pikitia.

Kei te hangaia te pūnaha olfactory mo te rapunga o ngā matū e he wairewa me riro pähekeheke. hanga ana tēnei pūnaha i te whakapakoko tuakiri i roto i te puka o etahi kakara. takoto hoki te tikanga analyzer olfactory i roto i te meka e ko reira, e nehenehe o te aro mātai whāinga o te kounga rangi, kai me te taiao i roto i te whānui.

Ki te whakarite tatou i te okana o kakara i roto i te tangata, me te kararehe, e taea te mea te reira e te tinana he tikanga motuhake mō te kararehe. Otiia e kore e taea te whakawhanakehia reira i te katoa kotahi. Hei tauira, i reira he puka ora e whai te pai nui ratou pūnaha olfactory whakawhanakehia. Hei tauira, te tahi mau momo o ngā pūrerehua e taea e kitea tō hoa i te kakara i te tawhiti o te 8 kiromita. Ko maheni ki te kuri, e taea te haere i runga i te makatea o te tangata, arata'ihia e te haunga o ona taonga te katoa.

kakara Body

Ki te whakaaro tatou ki te mahi o te analyzer olfactory, he reira taea ki te tautuhi i te nui tino me tino:

  1. Tātaritanga o kai i runga i kai, me te ātaahua. Ki tenei pūnaha ko reira taea ki te whakatau i te tohu o te pai o te hua.
  2. Hanganga o te kai.
  3. Kei te whai wāhi tika pūnaha olfactory i roto i te tautuhinga ake o te pūnaha kūnatu i roto i te tukatuka kai.
  4. Whakamāramatanga o matū mōrearea ki te tinana tangata.
  5. Hanganga o te whanonga fakasekisualé e taea te huri i raro i te mana o pheromones.
  6. Ki te whai wāhitanga o te analyzer e wahi te takotoranga tangata i roto i te taiao.
  7. e kore e taea te mahi i Knowledge o te ao waho, kahore te okana olfactory.

Kia kï hoki, e te iwi nei e tangohia o aroaro, kia kino ake ngaa ai kakara, a ko ratou pai nui tikanga o te kakara ki te āwhina i te whakatere ratou i roto i te ao.

Ko te hanganga o te analyzer olfactory

Ki te whakaaro tatou ki te hanganga o tenei okana tairongo, ka taea e tatou mōhio te tari e whai ake nei:

  1. Piringa. Kei te reira i te pūtau receptor i roto i te mucosa nasal. mutu ratou makawe iti karapotia e te hūpē. memeha reira me matū a Whakaruru,. puta ngā matū, kua tahuri nei ki ponana io.
  2. Kei tari faatere o te io ihu. I reira he tohu i receptors i te forebrain, te wahi te umanga olfactory. I roto i te reira i reira ko te tātaritanga tuatahi o te kōrero, na ka haere nga ngātere ki te tari i muri o te analyzer.
  3. Kei Central Division te i roto i te matamata pae tino, me te frontal o te uho kaka. Ko reira konei e hanga te whakamutunga isssledovanie mōhiohio kawea āhukahuka kakara ka hanga he whakautu whakamutunga o te tinana ki ona pānga.

Tīkina maheni ki te hanganga me te mahi o enei tari i roto i te taipitopito atu.

Ko te wahi piringa o te analyzer

Whakaaro i te hanganga o te analyzer olfactory, he mea e tika ana ki te tīmata i te kāri tuatahi. Kei roto i te kōhao nasal. I roto i enei wahi, thickened te membrane mucous te paku, taupokina te tihi kei te ki secretions mucous, e tākaro he wāhi tiaki, tiaki i maroke atu, ka whai wāhi hoki i roto i te tango o te toe whakaohooho i muri i to ratou putanga.

Kei te ki konei hanga te reira i whakapā i waenganui i odorants me ngā pūtau receptor. Ko te epithelium e rua ngā momo o ngā pūtau:

  • Tohutoro. E whai wāhi ana ratou i roto i ngā tukanga pūkoro tinana.
  • Olfactory. Ko receptors ratou, e whai he maha nui o ngä makawe ki te whakapiki ake i te wāhi whakapā tenei.

pūtau olfactory E rua tukanga, tetahi o nei atu ki te umanga olfactory, me te rua o nga tokotoko e te āhua, me te mutu vesicle ngä makawe iti.

tari kaiwhakahaere

tikanga tenei wehenga te hoki e mau ana ngā mōhiohio māngai Heoi huarahi io e hanga te io ihu. Kei a ia ko paihere takitahi haere i roto i te thalamus.

Kite te hononga ki te pūnaha limbic, e whakamārama te aroaro o kare i roto i te tukanga o te tirohanga o kakara. Hei tauira, ka taea e te tahi mau kakara meinga ahuareka, te tahi atu - whakakonekone me pera i runga i.

Ko te tari pokapū o te analyzer

Tenei wehenga ngā te umanga olfactory. Ko hoki tenei te tari i roto i nga matamata pae tino o te roro.

Kei katoa i roto i te mua o te matamata pea-āhua o te uho i te rohe o te hippocampus.

kakara tikanga

Hei tōtika nanamu tirohanga tuatahi o te katoa me ratou rāpoi ngota tareka i te hūpē e karapoti te pūtau receptor. Na reira ko te taunekeneke ki pūmua motuhake tāmau i roto i te membrane pūtau.

Ko taea taua whakapā, ki te hāngai te āhua o te faaitoitoraa ki te āhua o te rāpoi ngota pūmua. taonga hāwareware whakahaere te wātea o receptors mata mo ngā rāpoi ngota o matū a Whakaruru,.

I muri ka haere mai whakahihiko muingota ki whakapā ki te pūmua receptor, he huringa i roto i te hanganga o muri, ai tuwhera i roto i te membrane te takere konutai katote. katote konutai tomo a te hanga utu pai e arahi ki te membrane depolarization.

Mai i te pūtau neurotransmitter receptor tukua, ārahi ki te ahua o te hihiko karere ki ngā wāhanga o te muka io. Ko te kupu, kia rite ki te excitation io hihiko olfactory tīmata ki te kia tuku ki te tahi atu wahi o te analyzer.

Mahi o te pūnaha olfactory

Ki te whakaaro koe e founga te analyzer olfactory tangata, e taea te wehea te mahi katoa ki te maha ngā wāhanga:

  1. Whakatairanga faaitoitoraa a Whakaruru, ki te pūtau receptor, e mutu pūhui ki pūmua receptor.
  2. odorant faafariuraa matū te rongo ki ponana io. haamata te reira i tenei atamira ki te rironga ki te faaitoitoraa receptor me mutu ki te hua o ponana karere.
  3. Moving te pana io ki te pokapū io raro. Ka taea te deciphered reira rite te kaupapa i roto i te ahunga o te pūrama olfactory.
  4. huringa pini i roto i te umanga olfactory.
  5. Whakatairanga o ponana karere ki pokapū olfactory teitei.
  6. Construction o ritenga i roto i te puka o te kakara motuhake.

enei wāhanga katoa raupapa whai tahi i te tahi. Ki te kei te ite koe raruraru ranei disorders i runga i tetahi o ratou, e nehenehe tatou e te mea e te tirohanga o kakara he whati.

analyzer olfactory faatîtîraa

Rawa tangata analyzer olfactory kōrero matou, engari he utu ano hoki reira te tuhituhi e taea ki te urutau te pūnaha pūoko ko. puta tenei i roto i te rongo auroa ki te faaitoitoraa.

Ka taea e Analyzer Adaptation puta i roto i te torutoru hēkona, a ētahi wā e te reira ki runga ki te rima meneti. Te reira i katoa tei runga i te maha o ngā āhuatanga:

  • Ko te roanga o te whakapā ki te matū a Whakaruru,.
  • Ko te kukū o te faaitoitoraa.
  • airflow.

He he nui rōpū nui o te odorant ki te pūnaha olfactory hohoro nei e faa'aano. E te reira iti rawa te wa, a kua kore te haunga ite. He tauira a Tūrongo, ko te urutaunga oti ki te haunga o tona tinana, nga mea ruma.

Ētahi nanamu faatîtîraa i hanga āta ranei wāhanga anake. A, no te kitea ki te faaitoitoraa olfactory ngoikore hoki te ma'unimā wa poto ka taea e puta i roto i te puka o te whakanui ake i te tūtohutanga o te analyzer.

Kua whakapumautia reira e kore e te urutaunga o te whanaketanga tango wahi i roto i te wāhanga tuatahi o te analyzer, a i roto i te whakamutunga, e ko, te uho. E mea pinepine, ka roa te rongo ki te odorant taua, i roto i te uho kaka i hanga hotbed tamau o te oaoa. I roto i teie mau huru, tikanga o te kakara kia puta me ka whai wāhi ki ētahi atu whakaohooho. I te tahi taime e taea te mana'o riro hōhā, me te puta noa i roto i te ngaro o whakaohooho. I roto i tenei take e taea e maua te korero o moemoea horihori ranei.

Ka taea e anake tatou te mea ki te tino e te mea i reira he urutaunga ki tetahi haunga motuhake, e kore e pā reira te perception o te tahi atu whakaohooho, mai ngāue nga whakaohooho katoa i runga i receptors rerekē.

Ko te ariā o te kakara perception

I tēnei wā i reira e neke atu i te 10 mano odorants. Ka taea te whakarōpūngia katoa o ratou ki whitu ngā akomanga o kakara tuatahi:

  • Flower.
  • Te miniti.
  • Musky.
  • Ethereal.
  • E pirau.
  • Hena.
  • Ha'iriiri.

Ki te reira te mea he ranunga o te maha kakara, e taea te kite i tona analyzer olfactory rite te hā rawa hou. E kitea ngā rāpoi ngota o ngā matū e āhua rerekē, hei tauira, hena kakara he rāpoi ngota porohita, me musk - he kōpae. I tua atu, he ratou ara me tiaki hiko: Ka taea e whai tetahi i te pai, me te tahi atu - kino.

He maha ariā e tamata ki te whakamārama i te huarahi o te tirohanga o kakara. I tēnei wā, ko te noa tino ko te stereochemical, e kī e te pūtau membrane receptor he wāhi o te maha momo. rerekē ratou i roto i to ratou hanganga me te electrophilicity. E taea e ia ite i te rāpoi a Whakaruru, o te tetahi āhua me te rahi ratou.

Ngā momo disorders olfactory

I tua atu, e kore te analyzer olfactory whakawhanakehia i katoa ko te taua, ano, e taea te kitea etahi kōtītiti me ine i roto i tona mahi:

  • Anosmia Ko te kore tino o te kaha ki te kite kakara.
  • Hyposphresia - he whakaiti o kakara.
  • Hyperospheresia, i runga i te anga ke, i reira he i te tūtohutanga olfactory faateiteihia.
  • Parosmiya faaite perception takarepa o kakara.
  • Tūkinotanga o pārōnaki.
  • Ko te ahua o moemoea olfactory.
  • whakanohoia agnosia olfactory te i roto i te take, ki te taea te tangata hongi, engari e kore e taea mohio ki reira.

Me kï reira e ki tau i reira ko te hekenga māmālie i roto i te tūtohutanga olfactory. e kore e taea ki te ite i kakara na mārama me hohoro analyzer olfactory. Scientists whakatau tata e na 50 tau i roto i te tikanga o te tangata kakara srednestaticheskogo iti e te hawhe whakaritea ki te taitamarikitanga.

āhuatanga analyzer me te tau olfactory

Ko te rawa tuatahi i roto i fetal whanaketanga o te analyzer olfactory tīmata ki te hanga i te wāhanga piringa. Kua tēnei kua haere i runga i te 8 wiki o te whanaketanga. Na roto i te mutunga o te hapūtanga, ki kia tangohia, i te mutunga o te 8 marama, tenei analyzer te kua tino i hanga.

Kua muri tonu whanau taea mau te whakautu fanau ki kakara. whakakitea ana tēnei i roto i te puka o nekehanga kanohi, huringa i roto i te uaua ngakau, auau romahā, tūranga tinana.

Ko reira i roto i haapii te tikanga o kakara kōhungahunga te haunga o tona whaea. Tenei okana rongo ko te wāhanga nui o te hanganga o reflexes kai. Ina e, ka rite ki te tamaiti tupu, i reira te mea he hua o te kaha o te analyzer ki te rerekëtanga ki te kakara. Te tuhono me te kaha o tenei tukanga faarahi mo te 4 marama.

Ki te whakarite koe i te kaha ki te kite me te rerekëtanga ki kakara i roto i ngā tamariki 5-6 tau o tau, me te i roto i ngā pakeke, ka taea e te mea te reira e te muri, ko te nui teitei.

Ko nga āhuatanga tau o te analyzer olfactory enei. Ka taea hoki te tatou te mea e rite ki te hua o te whakangungu nahanaha taea tino whakapai ake i to ratou tikanga o kakara, engari kaipaipa i mōrearea o te ngaro te koinga o te perception, rite wāhanga wāhanga o te paowa tupeka i te pā tōraro i runga i te mau farii ohipa. Hoki ki te auau mate inflammatory o te nasal kōhao te tauturu whakaiti i te kakara.

Tenei te uiui tatou i te pūnaha olfactory. Te hanganga me te mahi whakaahuatia ki te urutanga whakamutunga. Ka taea e tatou te mea ki te tino e he nui hoki nga tangata o nga rongo katoa. Ki te mea i reira e raruraru i roto i te iti rawa kia kotahi analyzer, ka taea e matou te mea e heke te pai o te tirohanga o te ao te, ngaro sensations tini o te ora. Kia tupato o koe me koutou rongo.

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