Kiwon lafiyaGani

M amma ban sha'awa batun - ko mata zai iya zama launi-makãho?

Lalle ne, saboda wasu dalilai kira a cikin tambaya da cewa mace zata iya samun wannan m shortcoming? Watakila, da kyakkyawan rabin yawan mutãne ne wurinsu kyakkyawan zarafi? Amma tare da duk na perturbation na "wariya" shi ne har yanzu yawancin weights ga tambaya amsar a cikin korau. Bayan duk, da irin wannan rashin mata zai rasa sha'awa a daya daga cikin babban sha'awa - domin yin sayayya. Duk da haka, kokarin gane wani more kimiyya matakin, ko mata na iya zama launi-makãho?

Akwai wani ra'ayi ...

An yi imani da cewa namiji optionally zama kyau. Babban abu - kadan daban-daban daga caveman da kuma tsare ci gaba jiki. Kuma zabi tufafi da launi da kuma ado da kaya ta m na'urorin haɗi iya ƙauna mace. Kuma haka launi makanta za a iya classified a matsayin na musamman cuta daga cikin category "namiji". Stereotype? Amma ya tabbatar da! Colorblind mata ne da yawa kasa m fiye da maza. Amma har yanzu tambayar ko mata zai iya zama launi-makafi, likitoci amsa a cikin m, ko da yake tare da wani kadan daga yiwuwa.

A cuta - kamar yadda shi ne

Yana ce cewa yayin da tsawa karya fita, baƙauye ba zai ƙetare. Sabõda haka, shi dai itace cewa muddin mutum bai fuskanci kusa da begen rasa wasu daga cikin saba basira, ya basu godiya sosai. Duniya haske launuka alama sihiri, ka samu amfani da su zauna a wani m maras ban sha'awa gaskiya. Amma mutanen da suke da launi makafi, bã tãre da haske. Yana kamar TV da bulala saituna - hoton ne, amma ingancin shan wahala. Alas, akwai wadanda cewa an kai tsaye alaka da jima'i tsakanin mutum cututtuka. Launi makanta - daya ne daga cikinsu. Idan ba ya bambanta tsakanin namiji ja da kore da launukanku. Irin wannan deffekt ɗaure, tare da jinsi da kuma daidai da bambance-bambance tsakanin wani mutum da wata mace.

Bisa kididdigar da, ko mata na iya zama launi-makãho? Amsar ne - a, amma maza batun cuta sau shida mafi kusantar. Wannan tsarin da ake sauƙi bayyana. Domin rashin lafiya, ko ta rashi ne ke da alhakin gene, dangane da X chromosome. The mata a wannan sa na chromosomes ne XX, da kuma maza - XY. Azancin, da gazawar da X chromosome ba a bayyane sakamakon a wani karfi rabin na 'yan adam. Binciken da wannan al'amari, yana yiwuwa ya amsa tambaya ko akwai mace launi-makãho? Eh, su ne, amma a rarity - wata mace tare da biyu X chromosomes shafa. Statistics nuna cewa 8% na maza samu 0.5% na mata launi-makafi. A mafi yawan wadannan lokuta akwai wani hereditary makanta, kuma mace ne m da cutar, wanda shi watsa ga yaro.

Inda ya aikata cuta?

Idan ka gano ko mata ne launi-makafi, shi zai zama ma'ana don gano yadda za ka iya samun cutar. Saboda haka, mafi yawan makanta da aka gada, amma wani lokacin saya a sakamakon rauni. Bayan ido kasa da aka rufe da Kwayoyin alhakin dare hangen nesa da kuma launi ji a lokacin da rana. Saboda haka degeneration na wasu Kwayoyin kira launi makanta. Modern likitoci ba su bayar da hanyoyin da za a bi da su, amma akwai hanyoyin da launi makanta gyara nufin gyara ruwan tabarau.

Da farko aka bayyana a cutar da kuma bude baya a 1794 Dzhon Dalton, wanda da kansa ya sha wahala daga wannan cuta. Ya samu da cutar a kawai 26 years old, tare da duka biyu da ɗan'uwansa sha wahala guda. Dalton farko ya zo wannan batu tare da matuqar muhimmancin, tare da wani girmamawa a kan tuki da kuma sabis, a cikin iska, da kuma bayyanar da semaphore zirga-zirga hasken wuta.

Saboda haka, launi makanta - wata cuta halin tashin hankali da launi ji. Dalton a cikin rubuce-rubucen, ya ce ko akwai mata colorblind. Tare da a total yawan 1,000 samfurori, kawai 4 mata ne mai saukin kamuwa.

Yaduwar cutar tsakanin mata

Iya mata zama launi-makãho? Eh! Amma sau da yawa ba su fahimci su rashin lafiya. Daya chromosome aka shafa, amma ji na launi zauna canzawa. Akwai iya zama lokuta da karkatacciyar launi ji, saboda wani rauni ko rikitarwa canjawa wuri rashin lafiya.

Akwai uku da manyan bambance-bambancen karatu da cutar. Yana ahromaziya halin da rashin iyawa ga rarrabe launuka a matsayin dukan. Wannan shi ne, mutum na gani kawai m launi. Nau'i na biyu - monochromacy - cewa shi ne, da ji na daya kawai launi, wanda aka sau da yawa tare da photophobia. Nau'i na uku - dihromaziya, kuma suna launi-makafi ba zai iya ganin kawai wasu daga cikin takamaiman launuka.

Mata, da makanta, da tuki

Saboda haka, akwai mata-colorblind. Akwai, ko su ba su da matsalolin da hade da wannan cuta? Eh, wani lokacin akwai rashin fahimtar juna. Alal misali, har kwanan nan colorblind bayar lasin, babu tambayoyi tambaye, amma yanzu an haramta. Idan mace - kawai kafofin watsa labarai cewa ta samun dama huhu, amma in ba haka ba za a matsaloli.

A rayuwar yau da kullum, yana da wuya a gane da launi-makafi watsa shirye-shirye a kan TV, babu musamman yarda a je da fina-finai. Har ila yau, a yankin na ban ga launi makantar duk fasahohin da suka shafi safarar da zane. Ko da yake wani mulki akwai ban. A ta sauki tsari, za ka iya ko da yaushe dauki wani baki da fari m.

jawabi

Shin akwai mata suna colorblind? Eh, amma da suka sha wahala daga cutar ne sosai, sosai rare. Amma kuma rayu mutanen da suke launi ya zama yanzu sauki. Alal misali, mafi shafukan a yanar-gizo fi son dubawa a blue. Yanzu rayayye rarraba musamman tabarau don launi makanta, sanye take da Lilac ruwan tabarau. Wannan m na taimaka wa mafi rarrabe tsakanin kore da ja, amma ci gaba da yin amfani iya shafar ji na wasu launuka.

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