Sezvo kuvaoni kuona nyika. Sei kuona katsi nyika yedu

Handizivi kuti ndinoona nyika? mubvunzo uyu kanenge kamwe muupenyu ose munhu akabvunza pachake. Zvino isu achapindura zvizere. Saka, sei kuvaoni kuona nyika ...

Ziso iri orbital mhango pakati dehenya, apo wanamatira pamwe netsandanyama. Izvi akatunhidzwa uye anenge nhengo zvaakaratidzwa anoda kudzivirira, vakatora kuchengetedza zviwanikwa. Saka, tsiye bvudzi kuidzivirira kubva ziya uye nezvimwe zvinwiwa kuti wopedza kubva pahuma yake uye lashes - kubva seguruva mudenga.

Lacrimal shwanu secretes imwe mvura riri kupararira zvakaenzana kubatsira namafungiro panguva achibwaira. Izvi kuitira kuti kwokunze mucosa asingadi nokuomesa. Kunze misodzi unoshambidza zvivi chero PARTICIPLE wokumwe rwakabatwa ziso, uye inoyerera pamwe navo misodzi ducts kupinda nasal mhango.

Sezvo kuvaoni ona nyika?

Ziso matatu goko - yokunze, pakati uye rwomukati. Rokunze mumuhara, kuita rwokudzivirira basa, gobvu sclera mberi anopinda segirazi cornea. Vascular tunica. zita raro anotaura pacharo. The choroid ndiye anokonzera metabolic kwendangariro. Inoitwa zvikamu zvitatu - the Iris (kumberi), kuti ciliary muviri (kuburikidza izvo zvinonzi zvakabatanidzwa) uye choroidal rinopiwa zvinovaka muviri kuti masero ziso, uye outputs zvibereko muviri. The Iris ndiyo buri - mboni kushanda sezvo diaphragm.

kukosha kwayo nokudzorwa tsandanyama, iri Iris. The womukati bemhapemha ziso - the the retina. Ichi optic muviri kutsinga dzinouya midziyo kuti vatendeuki chifananidzo kupinda Neural nomunhu uye rinopa kuti muuropi. The the retina ine 10 akaturikidzana, asi ndiye omumwe mifananidzo iri chete, iro rine pematanda uye pasikweya - masero photosensitive. Sticks vane basa chiratidzo usiku, uye pasikweya vane ruvara manzwiro uye chete sechiedza ashatirwa. Kudeuka sumbu pasikweya - yero nzvimbo. The mufananidzo paHarani nzvimbo iyi, iri inoparadzirwa zvakajeka uye zvakazara. A nzvimbo uko kusina tsvimbo kana pasikweya, - bofu nzvimbo. Pano orbital tsinga anosiya the retina mhiri vafambe navamwe goko uropi.

Sezvo kuvaoni ona nyika? Danda chiedza akaratidza kubva zvinhu kuti kugadziriswa maonero, inopfuura nomunyika cornea, mudzidzi uye mvura mvura kamuri. Chiri refracted kubudikidza izvo, iro rine chimiro biconvex izvo, chobudira kuburikidza vitreous muviri , uye pakupedzisira inosvika the retina. Somugumisiro, kunoguma mufananidzo anouya ipfupi uye inverted fomu kuti Kanotokonya, vachishandisa iyo mashoko kare achipinda nechepakati tsinga.

kuona vana

Sei vana kuona nyika? Vision nevana, kunyanya vacheche, akasiyana zvikuru kubva basa kutarisana ezvinhu mukuru. Pakarepo pashure pokuberekwa, zvakaonekwa zvinenge haana ukama pfungwa, saka vana vanoita havaratidzi kuti ziso kuitika. The chaizvo kuona panguva ino vane simba, yellow gwapa harisati ranyuka. mamiriro iri rinotora kwevhiki dzinenge mbiri. The mwana anotanga kutevera guru inopenya toyi, zvishoma nezvishoma kugadzirira ake anopenya pamusoro wake. By mwedzi miviri vana vanogona kare kusiyanisa mavara zvepuraimari uye uone chitoyi zvinopfakanyikamo uye pasi uye kumativi.

Sei chiratidzo mwana?

Muna 3-4 mwedzi mwana anoona nani zvikuru. Visual acuity nani. The zvakawanda ari mumunda mwana rinobwinya kubvongodzwa zvinhu, zviri nani uye kuona hurongwa pachava nokukurumidza. Asi kukura uye bhuku zvinhu mwana anodzidza chete kana rwunotanga kufamba muchadenga. Uye apo rinogona abate sunbeams, kuedza kunzwisisa floret pamusoro raamai mapfekero kana kusvika mumvuri kubva chinhu. Mukuwedzera, panguva ino zvakaoma kwete chete omumwe bhuku, asi asina kururama pfungwa kure.

Munguva kubva miviri kusvikira kumitanhatu, mwana aumbwa manzwisisire mavara okutanga. Akatanga anotanga kusiyanisa yero, orenji uye tsvuku, uye zvitema uye girini tint - pashure. Pedzisa paumbwe ruvara apedzerana makore mashanu.

Mumwedzi mitanhatu mwana hwapedyo rwakabata hunenge. Vanova rakanyatsorurama. Panguva iyoyowo kutanga iumbe pfungwa kure uye kukura chinhu. Kid nokushingaira kusora nyika, kukambaira zvakakwana uye kudzidza kugara. Panguva iyi, kuwedzera kune kutarisana acuity ari kushingaira kutanga zvimwe zvinhu unyanzvi.

With mwedzi misere, mwana anotanga kutsvaka nechitoyi kana iye akanyangarika, kuteerera mashoko.

Regai kutya kana achangozvarwa meso varikutsvaga kwakasiyana-siyana. Izvi zvinoitika uye 1-2 mwedzi Kazhinji inoitwa. Kwachiremba taurai chete kana mwana squint hunoramba pashure pemwedzi mitatu.

Kumba, meso enyu kuedzwawo vana makore 1-2 kubva nyore. Vabereki achitarisa kukambaira, ake chinja ruoko kufamba uye ziso. Vana aya zvakanaka kuona uye tora mumaoko zvinhu zviduku. Pamberi mwana makore 3-4 anogona kuongororwa nachiremba unokosha tafura mifananidzo. Pazera, kutarisana acuity anoda kubva 92%.

Sezvo katsi anoona?

Isu afunga sei kuona nyika kuona uye sei kunzwisisa akapoteredza vana. Ikozvino ngatitaurei pamusoro pemhuka.

Asi mhuka kuona nyika zvakasiyana pane vanhu. Sei runako katsi! meso chii anotaurisa, umo vasanonoka varidzi vanogona fembera nyore kuti zviri kusangana panguva: mafaro, kutya, kuziva kana hasha. Uye sei katsi ona nyika yedu? Zvino isu vachanzwisisa.

kittens All, uyewo vana vanoberekwa vaine rwebhuruu maziso. Asi iwe unogona kuwana zvakasiyana siyana noruvara katsi mukuru - yebhuruu, yero, vachena, girini. Dzimwe nguva katsi ndiwo maziso zvakasiyana mavara Somuenzaniso, rimwe zvitema uye mumwe mitema. Vadzidzi mhuka mira. Zvakawanda chiedza vatendeuke kuva yakamanikana zviuno, uye mumadekwana vanogona kuwedzera kusvika imwe sendimita. Sezvo masero etsinga ari the retina ane katsi iri zvikuru tisanzwe kupfuura vanhu, uye chiratidzo chake murima nani. Nokuda tichifungisisa rukoko of the retina meso mhuka, kwete chete katsi hwihwinyara murima, kana iwe uzvitumire kuna chiedza kunobva. Asi fluffy mudiwa haigoni, semunhu, kusiyanisa yakanaka mashoko zvinhu kana chaizvo kuona zvinhu pedyo chaizvo nayo. Uye zvose nokuda kutadza kuisa chiratidzo. Chinhu chakanakisisa iye anoona pane chinhambwe 2-6 mamita.

The katsi yakatanga zvakanaka kuvhima hwokuzvarwa nahwo. Zvinofadza kuona zvishoma sangano, uye anogona zvakarurama kufungidzira daro kuti kusvetuka. Asi kana dzingangoitika akuvara vachamira pasi, katsi anogona kuona kwake romuromo. Uye zvakare kuwana chinhu, zvichaita kuti zvishoma kushandura pakona maonero, kana zvakachinja zvishoma kumutswa.

Munguva ichangopfuura, masayendisiti vakabvumirana kuti katsi kusiyanisa mamwe mavara, uye havaoni nyika nhema uye chena, sepakutanga akafunga. zvitema ichi, girini uye ndachena musoro zvenzwi. Asi noruvara rutsvuku hazvisi kuwanikwa naye.

muviri dzinonakidza

Kuwedzera ziso, katsi anokwanisa "ona" uye ndebvu - ndebvu, izvo iri yokumusoro muromo, pamusoro pameso, chirebvu uye emaoko. Chaizvoizvo kuzomurwira, kana zvose kumativi vari zvakare rima kana vane kusanyatsoona zvakanaka nekatsi. Kana mhuka hauna ndebvu, chinoita chokwadi uye vadzidzi panguva imwe chete kuti maximize. Asi vazhinji ndebvu vachikura shure nokukurumidza. Vamwe katsi varidzi vangawana kuti avo kufarira inofamba, kazhinji vachidzungudza musoro wake kumativi. Inogona kushanda chiratidzo varombo chiratidzo mhuka, uye anoitiswa ndebvu, sezvinoita murume bofu shamhu yake.

Upenyu maziso uye ichiyevedza kufamba kazhinji kuti katsi atambudzwe Photo nhungirwa uye nemavhidhiyo filming, kwete chete mudzidzi asiwo basa.

mhedziso

Zvino munoziva kuti munhu anoona nyika, isuwo kudzokororwa zvakadzama nenzira yakarongwa kuona katsi. Tinovimba kuti mashoko aya achava richishanda kwauri. Zvino unogona kutsanangura pachako kuti munhu akakukumbira sei kuona nyika kuona.