Lokho okufundayo ngeke kukumangele kuphela, kodwa kuzoshintsha unomphela isimo sakho sengqondo kulo mzimba omangalisayo.
Ingxenye evelele kakhulu yomzimba womuntu yamehlo. Bangatshela okuningi ngomuntu - isimo sakhe somzwelo nesokomzwelo, impilo, njll. Ngendlela, ngenxa yezwe lesilwane, amehlo ayingxenye ebalulekile yomzimba kunathi. Sikuthole amaqiniso ama-52 athakazelisayo ngamehlo.
1. Sibona umhlaba ungasizungezile ngamehlo, kodwa ngobuchopho.
Eqinisweni, amehlo aqoqa ulwazi, ubuyekeze yonke imininingwane eguqukayo futhi ayidlulisele konke ebuchosheni. Futhi usevele "ebona" isithombe esigcwele. Futhi ngezinye izikhathi isithombe esibonakalayo sibangelwa hhayi ngombono ompofu, kodwa ngezinkinga endaweni ebonakalayo yobuchopho.
2. I-cornea yamehlo womuntu kanye ne-shark afana kakhulu.
Yingakho lezi zinsuku zidinga kakhulu ophthalmology. Zisetshenziswa njengezimpembelelo.
3. Abantu nezinja yizona zinto eziphilayo emhlabeni wonke osebenzisa amehlo abo lapho bekhuluma.
Ukuxhumana kwamehlo kwandisa ukubaluleka kwalokho okushiwo. Futhi, umbono ungakwazi kalula ukucacisa isimo sengqondo sesikhulumi okukhulunywe ngalo kulo nkulumo. Ngendlela, izinja zixhumana nabantu "ngokubukeka."
4. Akunakwenzeka ukuthulisa amehlo akho evulekile.
Kunezinhlobo okungenani ezimbili zokucabanga ezichaza lesi simo. Ngokusho kokuvalwa kwe-othomathikhi yokuqala, umzimba uvikela amehlo ayo kuzo zonke izinhlobo zama-bacterium kanye nama-germs ahamba ngesikhathi sokukhipha. I-hypothesis yesibili ixhuma lesi simo ngezindinganiso zenyama. Uma uhlambalaza, imisipha yobuso nephunga iyasebenza, ngoba amehlo avala ngokuzenzakalelayo.
5. Abafundi bomlingani othandanayo, bebukana, bavulwa.
Kuleli thuzu emzimbeni kukhona ukuqhuma kwama-hormone e-dopamine (umqondo wenjabulo) ne-oxytocin (umqondo wokunamathisela). Ngenxa yalokho, izimpawu ezikhethekile zithunyelwa ebuchosheni, futhi abafundi bakhuliswa ngo-45%.
6. Izingane zizalwa kakhulu.
Iningi lezinsana liba ne-hyperopia elinganayo (cishe ama-diopter amathathu). Ngonyaka wesi-3, uhlelo lokubukeka lwemvuthu luyathuthukiswa, futhi ukubhekwa phambili kuya kudlula. Futhi emva kwalokhu le nkinga iyanyamalala.
7. Umbala wamehlo uhlotshaniswa nefa lezwe.
Abantu abaningi abavame ukuluhlaza okwesibhakabhaka batholakala ezindaweni ezisenyakatho. Ngokwesibonelo, e-Estonia, amaphesenti angama-99% omdabu anamehlo aluhlaza okwesibhakabhaka. Abantu abaningi abanamehlo aluhlaza kakhulu bahlala kulezo zindawo lapho isimo sezulu silinganiselwe khona. Kodwa endaweni ye-equator kunabantu abanamehlo amnyama.
8. Iso ngalinye linamaseli ayizigidi ezingu-107 ezithinta izithombe.
Ngesikhathi esifanayo, amaseli ayizigidi ezingu-7 anesibopho sokuqaphela umbala we-gamut. Futhi konke okudingekayo kuyadingeka ukuze uqaphele imibala emhlophe nemnyama. Ngenxa yalokho, kuvela ukuthi okungaphansi kwezingu-10% ze-receptors ezithombeni ezithintekayo ekuboneni isithombe sombala.
9. Iso lomuntu libona kuphela ama-spectra amathathu (okwesibhakabhaka, obomvu nokuhlaza).
Imibala emi-4 esele esiyibonayo (i-orange, ephuzi, eluhlaza okwesibhakabhaka nobomvu) yi-derivatives emibala emibili eyinhloko. Ngaphezu kwalokho, iso liyakwazi ukuhlukanisa ama-shades angaba ngu-100 000, phakathi kwawo amathoni angama-500 wegrey.
10. Wonke umuntu weshumi nambili ngu-colorblind.
Kulaba besifazane, le nkinga ivela kaningi izikhathi ezingamashumi amane. Ngesikhathi esifanayo, ngokusho kwezibalo, ubuwula obuningi ngokuvamile bubhaliswe eSlovakia naseCzech Republic. Kodwa phakathi kwamaNdiya aseBrazil kanye nenani lezinyosi. Fiji lesi sifo asikho.
11. Ku-2% yabesifazane kukhona ukuguquguquka kwezakhi zofuzo - ukutholakala kwesidumbu esengeziwe kwi-retina yeso.
Ngenxa yalokhu ukuphambuka kusuka kwendabuko, abesifazane bangakwazi ukuhlukanisa ama-shades angaba yizigidi ezingu-100.
12. Abanye abantu banamehlo ahlukile.
Lesi simo sibizwa ngokuthi i-heterochromy. Kwenzeka kumuntu ongu-1 ku-100.
13. Amehlo aluhlaza empeleni aluhlaza okwesibhakabhaka.
Ku-iris, kunezinhlobo eziningi ze-melanin - ithola ukukhanya okuphezulu nokukhanya kwe-frequency. Uma kukhanya kubonakala futhi umbala obomvu uvela. Ngandlela-thile, kukhona ngisho ne-laser technique evumela ukuthi ususe i-pigment namahlo aluhlaza okwenza luhlaza okwesibhakabhaka. Le nqubo kuphela ayinakuguqulwa - ngeke kwenzeke ukubuyisa umbala obomvu emehlweni.
14. Ubukhulu bamehlo bufana nabo bonke abantu.
Kungakhathaliseki ukuthi isisindo somuntu nezici zomuntu siqu zesakhiwo somzimba wakhe, ama-eyeballs kuwo wonke umuntu omdala anemingcele efanayo. Ngomkhawulo we-eyeball we-24 mm ulinganisa u-8 g. Ku-neonates, ububanzi obufanayo be-eyeballs buyi-18 mm ngesisindo se-3 g. Kodwa kuphela i-1/6 ye-eyeball ibonakala.
Izingubo ezincane kakhulu ziyaphazamisa umbono.
Izindwangu zokugqoka ziyingozi kakhulu ukujikeleza kwegazi. Lokhu kuthinta kabi isimo sezinhlaka zonke, kufaka phakathi iso.
16. "Ngeke ube nesikhathi sokuthi ukhonjiswe."
Lo muntu uphazamisa izikhathi ezingu-14 260 ngosuku ekuphumuleni. Ngonyaka ushiya ama-5,2 million ama-blinks. I-blink eyodwa igcina ama-millisecond ayi-100-150. Lokhu kuyingxenye umsebenzi we-reflex.
17. Abesifazane banamathuba angaphezu kwezikhathi ezimbili zokubamba kunamadoda.
Lokhu kungenxa yokuthi isimiso sezinzwa ngaphakathi kocansi oluhle sithonya kakhulu kunabantu.
18. Abanye abantu bacabanga ukuthi izinyembezi zingamanzi kuphela, kodwa akunjalo.
Enhliziyweni yehla ngayinye yezinyembezi yizingxenye ezintathu ezibalulekile. Ngaphezu kwamanzi, kusekhona ama-slime namafutha. Uma ubukhulu balezi zakhi ziphukile, amehlo abe esomile.
19. Ngesikhathi sokuphila kwakhe, umuntu ubona izithombe ezingu-24 million.
Futhi, ngomzuzwana owodwa umuntu uyakwazi ukugxila ezintweni ezingu-50.
20. Ukuhlonza uhlobo lwesifo sikashukela II enyangeni.
Ngokuvamile, abantu ababhekene nalesi sifo, abaqapheli ukuthi banesifo sikashukela. Nasi isifo esinjalo esiyinkimbinkimbi, esicishe senzeke kalula. Ukuhlolwa kwesifo kungenziwa emva kokuhlolwa kweso. Kulesi simo, ama-hemorrhages amancane ayabonakala ekudongeni kwangaphambili kwe-eyeball.
21. Emkhathini, abadlali bezinkanyezi abakwazi ukukhala.
Ngenxa yokuntula amandla adonsela phansi, izinyembezi zihlangana emabhola amancane.
22. Osebenza kakhulu emzimbeni womuntu yizinhlanzi zamehlo.
Ukuhamba kwamehlo kunikezwa izinhlanzi ezingu-6.
23. Iris inezici ezingu-256 eziyingqayizivele.
Ukuqhathanisa: eminwebeni yezinhlamvu kukhona 40 kuphela. Ngakho-ke, ukuskena i-retina kusiza ukukhomba umuntu ongenakuqondakala.
24. I-lens yesiso lomuntu igxila ngokushesha kunomshini ohambile kakhulu.
Kwanele ukuqhuba ukuhlolwa okuncane. Yima phakathi kwekamelo bese ubheka nxazonke. Izinto ozibonayo zisezindaweni ezihlukene. Kodwa i-lens ingashintsha kalula ukugxila - le nqubo ikhona ngaphandle kokungenelela kwakho. I-lens yesithombe "yokushintsha" kusuka komunye kuya komunye ibanga ingathatha imizuzwana.
25. Amehlo alayisha ubuchopho bethu ngaphezu kwanoma yisiphi esinye isitho.
Njalo amahora ulwazi olwengeziwe lokubuka lufika ebuchosheni. Ngokusho komkhawulokudonsa, isiteshi lapho yonke le ncazelo isakazwa khona kuphela ingafaniswa nesiteshi somnikezeli we-intanethi ye-megapolis.
26. I-squint esizweni samaMaya yayinemfashini.
Lokhu kwephulwa kwakubhekwa njengesibonakaliso sobuhle. Yingakho abazali abaningi, lapho bezalwa intombazane enamehlo angakwesokudla, bathuthukisa umuthi wakhe wokuzikhandla.
27. Amehlo amakhulu kunawo wonke ama-octopus amakhulu.
Ubukhulu bamehlo walesi sidalwa ngu-40 cm. Kuyi-1/10 yobude bomzimba wakhe.
28. I-cilium ngayinye "iphila" cishe izinyanga ezingu-5.
Khona-ke iyahla futhi entsha ikhula endaweni yayo.
29. Ubuchopho buthola isithombe esiphendukekile emehlweni.
Engxenyeni ebonakalayo yobuchopho, ulwazi olufunyenwe luhlaziywa futhi luboniswe. Ngenxa yalokho, sithola isithombe "sokunene".
30. Amehlo wezinyosi afakwe izinwele.
"Amadivaysi" anjalo avumela izinambuzane ukucacisa ukuqondiswa kwemimoya nokuhamba.
31. Ngesikhathi sokucindezeleka, umhlaba uvela kumathoni amnyama.
Kule nkathi kukhona ukwephulwa kobuzwe be-neurons kuya kumathoni ahlukile. Ngaphezu kwalokho, izinga le-dopamine linciphisa. Konke lokhu kuholela ekuphazamiseni isithombe esiphelele.
32. AmaPirates awawona amehlo!
I-bandage, egqoke iso, iyindlela ekhethekile yokuvumelanisa nokuphila ezimweni zasolwandle. Ngenkathi ilanga elilodwa lisetshenziselwa ukukhanya kwelanga, okwesibili - kwasizwa ngaphansi kompheme, lapho ubusuku obumnyama obusa khona.
33. Amehlo amabili anamehlo akhona.
Abafundi ababili ngeso elilodwa akuyona iphutha lokuzithokozisa, kodwa into ebonakalayo yangempela, ekhona emithini yokwelashwa ibhekwa njengesilimala. U-Liu Chune, isikhonzi seShayina esasihlala ekhulwini lama-20 BC, sibhekene nalesi sifo.
34. Amehlo amaningi amaningi.
UKim Goodman waseChicago uye waba umnikazi werekhodi weqiniso ukuze akwazi ukukhupha amehlo akhe. Bahamba ngo-1.2 cm. Ithalenta enjalo yowesifazane ivuliwe ngemuva kokushaywa isigqoko se-hockey ekhanda.
35. Ukuxilongwa kwe-schizophrenia kungaba ngokuya kokuhamba kwamehlo.
Kubonakala sengathi abantu abahluphekayo kule sifo, abakwazi ukubhekisisa kahle izinto ezihambayo. Ngaphezu kwalokho, kunzima ngabo ukuba bagxilise kuzo izihloko ngabanye.
36. Emva kokugcoba amehlo ngaphansi kwamajwabu amehlo, kukhona ukukhanya okukhanyayo.
Akuyona into ngaphandle kwe-phosphene. Lokhu kwenzeka ngokushesha futhi akudingi ukwelashwa.
37. Ubude obuhle bokuxhumana kobuso bokuqala nomuntu ongaziwa kumasekhondi angu-4.
Lesi sikhathi sanele ukudala umbono wokuqala futhi ukhumbule imininingwane ethile, isibonelo, umbala wamehlo omuntu.
38. Uma ngabe ilanga elikhanyayo noma elibandayo, umbala wamehlo ungashintsha kancane.
Lesi simo semithi sabizwa ngokuthi "chameleon".
39. Iso lomkhomo omdala lilinganisa u-1 kg.
Kodwa-ke, naphezu kwemingcele ekhangayo yezinhlobonhlobo zokubona, iningi lemikhomo ayiboni lutho ngaphambili.
40. Ngokusho kwamehlo, kungenzeka ukuhlukanisa isilo esivela kumdlwane osuka emdlelweni.
Iso lokuqala libekwe ohlangothini lwekhanda: lokhu ukubona ingozi ngokuhamba kwesikhathi. Isilwane esinyanyayo sinamehlo ngaphambili kwekhanda: ngenxa yalokhu, lilandelela kalula isisulu.
41. Ngokudala, cishe wonke umuntu udinga izibuko zokufunda.
Lesi sitatimende sisekelwe eqinisweni lokuthi ngokuhamba kwesikhathi i-lens ocular ilahlekelwa ikhono layo lokugxila ezintweni eziseduze. Ngaphezu kwalokho, lokhu kubonakala ku-99% wabantu esikhathini esiphakathi kweminyaka engu-45 no-50.
42. Amehlo abomvu.
Lo mbala ongavamile utholakala kuphela kuma-albinos. Njengoba kungekho i-melanin e-iris, akucaci lutho. Kodwa ngenxa yemithwalo yegazi esweni le-eye, iris ibukeka ibomvu.
43. Umbala wamehlo omhlophe.
Okungavamile kakhulu, mhlawumbe, umbala wamehlo obomvu. Uma kuthathwe endaweni yokubuka izakhi zofuzo, umbala onjalo ubonakalisa okwesibhakabhaka noma okwesibhakabhaka. Kuye kwafakazelwa ngokwesayensi ukuthi abantu abanamehlo e-violet bahlala ezindaweni eziphakeme kakhulu zaseNyakatho Kashmir.
44. I-Big Dipper izosiza ukuhlola umbono.
Kubalulekile ukubuka le nkanyezi ebusuku. Uma, uma ubuka i-Big Dipper eduze nenkanyezi ephakathi ibhakede uzobona i-asterisk encane, ngakho-ke unakho konke ngokuhle ngamehlo akho.
45. Umntwana osanda kuzalwa akhala izinyembezi.
Lokhu kuyinto evamile kakhulu. Ngemuva kokubonakala kwemvuthu, izimbongolo zezinyembezi ziqala ukusebenza ngokushesha. Izinyembezi zokuqala zingabonakala kuphela ngeviki lesithupha lempilo yomntwana.
46. Abesifazane bakhala izikhathi eziphindwe kasikhombisa kunamadoda.
Ngokwezibalo zamuva, ngokwesilinganiso, ummeleli wesifazane ukhale izikhathi 47 ngonyaka, nomuntu - izikhathi ezingu-7.
47. Ukufunda okusheshayo kusiza ukugcina amehlo akho.
Ngokufunda okusheshayo, amehlo akhathala kancane. Futhi ngaphandle kwalokho, njengoba odokotela bathi, ukuqhutshwa ngokushesha kolwazi kuletha inzuzo eyengeziwe emehlweni.
48. Cishe bonke bane-cataract abaneminyaka engu-70-80.
Lona ushintsho oluhlobene nobudala emzimbeni. Ukuthuthukiswa kwalo kufana nokubonakala kwezinwele ezimhlophe.
49. Ekugcineni, umbala wamehlo unyaka kuze kube ngu-10.
Wonke amehlo angabonayo aphezulu-aluhlaza okwesibhakabhaka. Futhi lokhu kungakhathaliseki ukuthi abazali bangabona amehlo amnyama.
50. EGibhithe lasendulo, ukwakheka kwamehlo kwakwenziwe abesifazane kuphela, kodwa futhi ngamadoda.
Ipeyinti elifakiwe laliyingxube yethusi nokuhola. Kwakucatshangwa ukuthi ukwenza okunjalo akusebenzi nje kuphela njengendwangu, kodwa futhi kuvikela ilanga elivuthayo.
Umbala wamehlo ophuzi uyisibonakaliso sesifo sezinso.
Umbala ophuzi wamehlo ukhiwa ngenxa yokuba khona kwe-lipochrome pigment ku-iris.
52. Igolide lihle emehlweni.
Ososayensi bafinyelela esiphethweni sokuthi umbala wegolide usiza ukubuyisela umbono.