Indawo yokuhlala iso kunye ukubona lobuxoki

Makhe sithethe umbono. Amehlo ethu kusinika ukukwazi ukuqonda izinto kufutshane ngokucacileyo kwaye akude. Oku kusekelwe likwindawo iliso, okanye, iguqulelwe Russian, bhetyebhetye. Ngokufutshane, indlela yayo ukutshintsha imilo lens. utshintsho yawo imilo ngelixa kuncitshiswa esibizwa ngokuba ciliary kuba khaxa ngakumbi, lo gama uyekelela izihlunu lens ekuweni. Ngenxa utshintsho amagophe ayo, oko swi reyi ukukhanya esiwa kanye kwiretina. Oku usinika umbono ocacile kanye ngqo.

Cinga, njenge 'run' indawo yokuhlala ekususeni okanye esondela izinto sibheka kuzo. A umfanekiso ungapheleli yenjongosenzi kwi kwiretina ibe inkuthazo ukuze ibandakanye yokuhlala. Uphawu ukusuka retina luvo livelana ebuchotsheni. Ubuchopho i-luvo oculomotor ithumela impendulo umnqweno ciliary kwezihlunu. Isekelwe phantsi kwempembelelo yalo ukutshintsha balo babulingana nesandla, kunye nomfanekiso swi nga retina, kucaca.

Ngaba iquka indlela yokuhlala nalo yimvakalelo kwizikolo ezikude lwesifundo, ukutshintsha ubungakanani bayo xa ukusondezwa okanye phandle, kunye nezinye iindlela. Nge ubudala, likwindawo iliso kunciphisa. Xa abantwana, loo nto ithathwa enyangweni. Kunye nobudala ilens ulahlekelwa ukukwazi ukutshintsha imilo. Ngenxa yoko, umntu iphuhlisa ezikude. Ubona ngcono izinto ezikude kwaye ezo kufutshane, obona ngokucacileyo.

Kwezinye iimeko, ilens ulahlekelwa ukukwazi layo ukutshintsha imilo kuzo abantu abatsha. Le meko ke yaziwa njenge spasm yokuhlala iliso, okanye bubuxoki ukubona (ukubona). Kudla isizathu sokuba unyango ukuya wamehlo, ingakumbi phakathi besikolo. Cause spasm yokuhlala iba eyestrain. Kusenokwenzeka ukuba ngenxa yoxinezeleko xa ukhangela kude, ukufunda, elele phantsi, kunye iiyure ezinde umsebenzi kumgama obukhulu, ukufunda iimeko zokukhanya, umsebenzi ukukhanya kakhulu.

Kukho iintlobo ezininzi spasm yokuhlala. Yena a nokomzimba, zophendlo lwezifo neyenziweyo. Kwimeko yokuqala, indawo yokuhlala lwalo aphazanyiswa xa presbyopia okanye astigmatism, xa umzimba ezama ukulungisa ngayo yena. Kwimeko yesibini, isizathu spasm - ifuthe iziyobisi, ezifana pilocarpine. Emva kokuba ekumeni imisebenzi yabo, iyalahleka. Xa spasm yezifo yokuhlala lwalo ukunyuka ngamandla zokunganyangeki kabukhali. Oku kuhambisana ongaboniyo kunye ukubona lobuxoki.

ukubona lobuxoki iphuhlise amaninzi kumadoda asematsha kwaye ezinxulumene uhlobo ngeliso nokulimala. Oku kukhokelela ukudinwa, intloko ebuhlungu, yaye akhawuleze ukucaphuka. ixesha elingakanani ityhileke ntoni? Kuxhomekeke kwimeko yomntu, indlela yakhe yomsebenzi nobomi. Ngamanye amaxesha ccomodation iliso kulwa iinyanga eziliqela, yaye ngamanye amaxesha neminyaka. Xa abantwana, oko ngohlobo ukubona yesikolo ucingisise. Umntwana ulahlekelwa acuity olubonakalayo kumgama ezikufutshane ubona kakuhle. Kwakhona iimpawu amehlo kusenokuba iimpawu ngokubanzi. Bona luboniswe ukuphazamiseka kwezityalo-semithambo, ukungazinzi isimo, uphuhliso asthenia ephilayo. Maxa wambi kusenokubakho yintloko kunye waphela.

Ccomodation iliso nge kwikhondo iiseshoni ezizodwa zoqeqesho kwi-lens. Ukuze wenze oku, sisebenzisa oomatshini mihla, ezo baxhotyiswa ofisi oogqirha amehlo. Ingakumbi ubonisa kwiiklasi ezinjalo ebantwaneni. Namayeza amiselwe ngugqirha ngabanye ngokohlobo kuncipha ezizodwa.

Yintoni onokuyenza ukuze uphephe lo spasm zokuhlala? Ukuze benze oku, wonke umsebenzi ezinxulumene amehlo, chitha kunye ukukhanya okufanelekileyo kunye nokutyala efanelekileyo. Zama ukuba yokudinwa iliso. Nikelani ingqalelo ekomelezeni lulonke umzimba, umbutho ubengo lemisebenzi yemfundo nezolonwabo. Yenza imisebenzi zemidlalo siyixabise!

Wena umbono omkhulu!