Daya daga cikin mahimman gabobi a jikin mutum shine idanu. Bugu da kari, tare da taimakon idanunsu, mutane na iya bayyana motsin zuciyar su da jin dadin su, isar da sako zuwa ga duniyar da ke kewaye da su. Abun takaici, wannan mahimmin sashin jiki yana da matukar damuwa da mummunan tasirin abubuwan muhalli. Gaba, muna ba da shawarar karanta mafi ban sha'awa da ban sha'awa game da idanu.
1. A zahiri, akwai idanun launin ruwan kasa masu ɓoye a ƙarƙashin shuɗin shuɗin. Akwai ma wata hanya ta musamman wacce zata baka damar yin shudayen idanu masu launin shuɗi har abada.
2. ofaliban idanuwa suna faduwa da kashi 45% yayin duban wani abu da mutum yake so.
3. Kwayoyin idanun mutane suna kama da kwarjinin shark.
4. Tare da bude ido, mutane ba sa iya yin atishawa.
5. Kimanin tabarau 500 na launin toka, idanun mutum na iya banbancewa.
6. Kwayoyi 107 kowane idanun mutum yake dauke dasu.
7. Kowane ɗayan maza goma sha biyu launi ne makaho.
8. Kashi uku ne kawai na idanun mutane zasu iya gani: kore, shudi da ja.
9. Kimanin cm 2.5 shine diamita na idanun mu.
10. Idanun sunkai kimanin gram 8.
11. tsokoki masu aiki sune idanu.
12. Girman idanu koyaushe yana kasancewa daidai da lokacin haihuwa.
13. Kusan 1/6 na kwayar ido yana bayyane.
14. Kimanin hotuna miliyan 24 mabanbanta a matsakaita suna ganin mutum a rayuwarsa.
15. Iris yana da kusan halaye 256 na musamman.
16. Don dalilai na aminci, ana amfani da sikanin iris sosai.
17. Mutum na iya lumshe ido sau 5 a dakika guda.
18. Ciwon idanu yana ci gaba na kimanin milliseconds 100.
19. Kowace awa ana watsa bayanai masu yawa zuwa kwakwalwa ta idanuwa.
20. Idanun mu suna maida hankali ne kan abubuwa kusan 50 a dakika guda.
21. A haƙiƙanin gaskiya, hoton da aka juye shi ne hoton da aka aika zuwa ƙwaƙwalwarmu.
22. Idanuwa ne suka fi ɗaukar kwakwalwa fiye da kowane sashin jiki.
23. Kowane sinadarin Cilium yana rayuwa tsawon watanni 5.
24. Maya ta d considered a sun yi squan kallo mara kyau.
25. Duk mutane suna da idanu masu ruwan kasa kimanin shekaru 10,000 da suka wuce.
26. Akwai yuwuwar kumburin ido idan ido ɗaya ne ya bayyana ja akan fim yayin daukar hoto.
27. Ana iya gano Schizophrenia ta amfani da gwajin motsi ido na yau da kullun.
28. Karnuka ne kawai da mutane ke neman alamun gani a idanuwa.
29. Bazuwar maye gurbi na idanuwa yana faruwa a cikin kashi 2% na mata.
30. Johnny Depp makaho ne a cikin idon hagu.
31. Common thalamus da aka rubuta a cikin tagwayen Siamese daga Kanada.
32. Idon mutum na iya yin motsi mai sauki.
33. Godiya ga mutanen tsibiran Bahar Rum, labarin Cyclops ya bayyana.
34. Saboda nauyi a sararin samaniya, ‘yan sama jannati ba za su iya yin kuka ba.
35. Masu fashin jirgin sun yi amfani da abin rufe fuska don saurin daidaita hangen nesan su zuwa yanayin da ke sama da kasa.
36. Akwai "launuka marasa yuwuwa" wadanda ke wahalar da idanun mutum.
37. Idanu sun fara haɓaka kimanin shekaru miliyan 550 da suka gabata.
38. A cikin dabbobin unicellular, ƙwayoyin sunadaran photoreceptor sune mafi saurin idanu.
39. Kudan zuma nada gashi a idanunsu.
40. Idanun kudan zuma na taimakawa wajen tantance saurin gudu da kuma hanyar iska.
41. Cutar cututtukan ido ana ɗaukarsu bayyanar hotuna marasa inganci da kuma dushewa.
42. Kusan kashi 80% na kuliyoyin da ke da shuɗayen idanu bebe ne.
43. Mai sauri fiye da kowane tabarau shine ruwan tabarau a cikin idanun ɗan adam.
44. Ana buƙatar gilashin karatu ga kowane mutum a cikin wani zamani.
45. Tsakanin shekara 43 zuwa 50, 99% na mutane suna buƙatar tabarau.
46. Don maida hankali daidai, dole ne a adana abubuwa a wani ɗan nesa a gaban idanun mutane sama da shekaru 45.
47. Tun yana dan shekara 7, idanun mutum suna zama cikakke.
48. Matsakaicin mutum yana yin ƙyalli kamar sau dubu 15 a rana.
49. Haskewar idanu yana taimakawa wajen cire duk wani tarkace daga saman idanuwa.
50. Hawaye suna da tasirin kwayar cuta a saman idanun.
51. Aikin ƙyaftawar ido ana iya kwatanta shi da na goge gilashin gilashin mota.
52. Ciwon ido yana inganta tare da shekaru a cikin duka mutane.
53. Tsakanin shekara 70 zuwa 80, cutar ido daya gama yaduwa.
54. Ciwon sukari galibi ana gano shi daga cikin mutanen farko da ke yin gwajin ido.
55. Idanuwa suna aiwatar da aikin tattara bayanai wadanda kwakwalwa ke sarrafa su.
56. Ido na iya daidaitawa da tabon makafi.
57. 20/20 ganin ido yayi nesa da iyakokin idanun mutum.
58. Idan idanu suka fara bushewa, sukan saki ruwa.
59. Hawaye anayi su ne da abubuwa uku daban-daban: kitse, laka da ruwa.
60. Shan sigari yana da mummunan tasiri ga yanayin idanuwa.
61. Masana sun ba da shawarar masu motoci su yi amfani da tabarau tare da ruwan tabarau masu ruwan kasa, waɗanda ke nuna haske da kyau.
62. Kayan aikin lacrimal suna yin aikin trophic, moisturizing da bactericidal aiki.
63. Ellipsoid shine sifar ido ta yau da kullun ga yawancin mutane.
64. Idanuwa launin shuɗi-shuɗi ne a cikin dukkan jarirai.
65. Ganin tabarau na yau da kullun ya ƙunshi adadin yadudduka.
66. Rashin haƙuri da ɗayan mutane ga hasken haske na iya dogaro da ƙarancin gani da yawa na launukan macular.
67. lowan ƙananan ƙarancin ido yana manne cikin haske mai haske.
68. A cikin girmamawa ga mai ilimin sunadarai John Dalton mai suna cutar nakasar launi lalacewa - launi makanta.
69. Makantar launi mai haihuwa ba ta da magani.
70. Duk yara ana haihuwarsu da hangen nesa.
71. Rashin haskakawa na hangen nesa na tsakiya yana da alaƙa da lalacewar cuta.
72. Daya daga cikin hadaddun gabobin hankali shine idanun mutum.
73. Cornea shine ɓangaren ido wanda ke taimakawa mai da hankali kan wasu abubuwa.
74. Daga inda mutum yake zaune, launin idanunsa na iya dogaro.
75. Iris na musamman ne a cikin kowane mutum.
76. Idon mutum ya ƙunshi ƙwayoyin cuta iri biyu.
77. Kusan kashi 95% na dabbobi suna da idanu.
78. Ana saka tabarau na tuntuɓar tabarau don gyara lahani na gani.
79. Kowane dakika 8 shine yawan kiftawa.
80. Idon mutum yana da kusan tsayi 3 cm.
81. landsan lacrimal gland ya fara ɓoye hawaye ne kawai a watan biyu na rayuwa.
82. Idon mutum yana iya rarrabe dubban launuka masu launuka.
83. Kusan gashin ido 150 a cikin baligi.
84. Mutanen da suke da shudayen idanu sun fi saurin makanta a lokacin tsufa.
85. Mutanen da suke da myopia suna da manyan idanu.
86. Jiki bashi da danshi idan da'ira ta bayyana a karkashin idanuwa.
87. Idan jakunkuna suka bayyana a karkashin idanuwa, yana nufin mutum yana da matsalar koda.
88. Leonardo da Vinci ya kirkiro ruwan tabarau.
89. Karnuka da kuliyoyi ba su rarrabe tsakanin ja.
90. Green shine launin ido mafi ƙaranci a cikin mutane.
91. Launin ido ya dogara da alamar launin iris.
92. Zabiya kadai ke da jajayen idanu.
93. Bijimai da shanu ba su rarrabe tsakanin ja.
94. A cikin kwari, mazari ya fi hangen nesa.
95.160 ° zuwa 210 ° shine kusurwar kallon ɗan adam.
96. Hawainiyar idanun hawainiya suna cin gashin kansu daga juna.
97. Kimanin milimita 24 diamita ne daga kwayar idanun manya.
98. Idanun kifayen sun kai kimanin kilogram daya.
99. Mata sun fi yin kyaftawar ido sau biyu fiye da na maza.
100. A kan matsakaita, mata suna yin kuka sau 47 a shekara, yayin da maza kawai 7.
