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Analysis kuti ziso mikana yakawanda yokukurudzira inozadziswa receptors: vanonakidza kupfuura zvinhu izvi

Analysis kuti ziso mikana yakawanda yokukurudzira kuitika receptors. More chaizvo, ipapo inotanga. Zvino kuchine pezvakaitwa zhinji chokuita ongororo. Kazhinji, zvose zvinoitika mumuviri womunhu - Zvinofadza chaizvo. Uye dingindira iri hapana anosara. Saka zvinobatsira kuti nezvazvo zvizere.

pfungwa

Saka usati udza apo kuongorora ziso mikana yakawanda yokukurudzira, tinoda kubata pamusoro pfungwa pachavo. Saka, achishandisa pfungwa zvakananga kupinda cerebral cortex kunoramba zvokudya mashoko. Ichi hachisi chimwe chinhu ose rechipiri - dzose. In dzasara zvikamu cortex anogamuchira nomunhu anouya kubva kumativi akasiyana-siyana dzomuviri. Uye chero ruzivo uye mikana yakawanda yokukurudzira vari vakaongorora nokungwarira. Zvakafanira kuti zvizere dzemuviri.

Nokudaro, kuongorora ziso mikana yakawanda yokukurudzira rikaitika receptors, nerimwe boka inonyatsoziva chose zvakasiyana ruzivo. Chii, kana pamusoro pezvatinotaura Visualization? Sezvingatarisirwa ari ziso, tsime receptors vanoteerera runonyanya kuti ruvara uye chiedza.

Kamwe ari receptors kuonekwa nomunhu, ivo nepakati afferent Tutsinga tunofambisa mashoko utwu, izvo kuwira mukati epfungwa. Zvino kusvika kwavo runoenzanirana nzvimbo cortex.

nhego wezvakaonekwa

Munhu wose anoziva kuti mutumbi munhu uye dzimwe chipenyu chipi chiri ziso. More chaizvo, ndiwo zita rayo kwezuva nezuva. Kutaura zvazviri, inoumbwa yeziso uye ebetsero midziyo. Vane pachake nerevane kwavo. Uye yeziso anoita chinokosha, mune chokwadi ndicho peripheral chikamu analyzers zvose.

Mboni - chinhu chokutanga ndinoda kuzochera nzeve, kutaura pamusoro kuongorora zvinhu kuitika. It kumbowanikwa mboni chiedza Absorção de Água rikurumidze. Zviri kuburikidza nemwaranzi ake kuwira ziso. Kune the retina, muri zvikuru kunzwisisa uye kusimba marongerwo. Uye pamusoro pemvura kwaro pematanda uye pasikweya (ichi masero chiedza-tisanzwe). Uye kubva masero uye mashizha zvakananga etsinga. Iye - ndiwo mavambo conduction yacho analyzer.

refraction

Saka, pashure chiedza matanda nomunyika cornea uye aqueous mvura, unotanga kuongorora zvinhu kuitika. It rikaitika izvo, uye ipapo runoyerera kupinda vitreous. Zvose izvi chinhu Manyiminya hurongwa ziso, iyo refracts mwaranzi, uye ipapo anounganidza navo kare pamusoro the retina.

Uyewo dzinonakidza inofanira apo mufananidzo uye inoongorora. Nokudaro, mwaranzi kuuya, chokwadi, maviri dzakafanana pfungwa, refracted uye akaratidza pamusoro the retina. Asi husisina kumira (kana atinotaura mutauro pachena). Asi zvino zvakare ivo nepakati receptors muuropi yedu anouya kare kupatsanurwa uye inverted musana mashoko (mufananidzo).

Zvinoitika vose vachikotama gogorosi. Nokuda kwaizvozvi, mufananidzo uye flipped. Zvakakosha kuziva kuti izvo uye the retina - kunyatsogadzikana chaizvo chikamu chedu Manyiminya ino uye zvishoma kuremara kungaita kuti kusaenzana yakajeka. Nokuda kwaizvozvi, mufananidzo inogona pfungwa kwete kujeka zvikuru, uye kunyange seri the retina. Iri kure-kwehurumende. Kana mufananidzo achingoraramira pamberi the retina - ndiko kuti, ukuwo, pfupi-kwehurumende.

Pematanda uye pasikweya

Of receptors izvi pamusoro apa. Analysis kuti ziso mikana yakawanda yokukurudzira kunoitika mavari, zvakare. Chopusitiki vakadanwa maximally tisanzwe chiedza nemwaranzi receptors. Kwavari, vakurukurirane angatokwanisa simba yorubvunzavaeni okuvimba. Zvisinei, havana kupindura ruvara. Ndicho chokwadi, mune dzimwe noruvara kupendwa zvinhu. It tsotso vari kushandiswa panguva, kana munhu achifamba mumugwagwa rima uye musiyano silhouettes motokari, dzimba nezvimwe vanhu, asi haagoni kupindura mubvunzo: chii ruvara - maroon, zvitema, kana dema?

Pasikweya, sezvo imi kuti fembera, hakusi nehanya chiedza. Asi ngaaongwe kwavari, tinosiyanisa pakati mavara uye maketeni. Vari pamberi mboni. With zera, uwandu pasikweya inowedzera uye vakava nesimba, ichi rinopedza zvokuti munhu dzinokura, anogona kusiyanisa zvakawanda mavara uye maketeni.

kwadzakabva

Ichi chimwe pfungwa kuti ndinoda kumutsa nzeve, kutaura pamusoro kuongorora zvinhu kuitika. It kumbowanikwa chete Manyiminya hurongwa. Kwadzakabva - ndiwo maziso muropa kunzwisisa nharaunda dzavo dzakasiyana chiedza mumatunhu. Somuenzaniso, kana munhu akagara usiku pamba, uye ipapo pakarepo magetsi kubuda, nokuti dzimwe nguva achifunga kana bofu. Zvisinei, pashure kweminiti kana maviri anotanga kusiyanisa contours zvinhu, zvino, vakajaira, uye haana kuona chii unopoteredza izvozvo. Iva neawa kupedza murima, zvinokwanisika kuwedzera aikanganiswa nemaziso ako kuti mazana maviri nguva! Ndizvo chaizvo kuongorora zvinhu kuitika.

Kumbowanikwa ari optic etsinga riri pamusoro chete, uye kana munhu anobuda murima muimba zvakajeka yakavhenekerwa nzvimbo. Zvino pane pokugara. Uyu muitiro umo maziso dzakashandisa kusiyanisa zvinhu zvakasiyana akareba.

Kazhinji yedu Manyiminya ezvinhu inofanira vakawanda. No zvishoma kufarira ndiye nearsightedness uye Kuona zviri mberi, zvakadai ruvara upofu, uye zvichingodaro. D. Zvisinei, ichi ndicho munoremekedza chaizvo uye multi-faceted wenyaya uye varege kare kutaura ariega.

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