Kwv yees li 2 feem pua ntawm cov neeg muaj qhov muag ntsuab. Qhov muag ntsuab muaj ntau tshaj plaws nyob rau sab qaum teb, Central, thiab Western Europe. Kwv yees li 16 feem pua ntawm cov neeg uas muaj qhov muag ntsuab yog Celtic thiab Germanic caj ces. Lub iris muaj cov xim hu ua lipochrome thiab tsuas yog melanin melanin.
Dab tsi yog qhov muag pom xim?
Green yog xim qhov muag tsawg tshaj plaws ntawm cov xim ntau dua. Tawm ntawm ob peb qhov tshwj xeeb, ze li txhua tus neeg muaj qhov muag xim av, xiav, ntsuab lossis qhov chaw nyob nruab nrab. Lwm cov xim xws li grey lossis hazel tsis tshua muaj.
haiv neeg twg muaj qhov muag ntsuab tshaj plaws?
Qhov loj tshaj plaws ntawm cov neeg qhov muag ntsuab yog nyob hauv Ireland, Scotland thiab Northern Europe. Hauv tebchaws Ireland thiab Scotland, 86% ntawm cov neeg muaj ob lub qhov muag xiav lossis ntsuab. Muaj 16 lub noob tau pom tias ua rau lub qhov muag xim.
Dab tsi yog qhov muag xim tsawg tshaj plaws?
Lub qhov muag xim tuaj yeem ua tau ntau yam ntxoov ntxoo ntawm:
- Amber, uas qee tus neeg piav qhia tias yog tooj liab, kub lossis xim av heev.
- Xiav lossis grey, uas tshwm sim thaum ib tus neeg tsis muaj xim (melanin) nyob rau hauv pem hauv ntej txheej ntawm iris. …
- Brown, uas yog qhov muag xim ntau tshaj plaws hauv ntiaj teb.
- Green, uas yog qhov muag xim tsawg tshaj plaws.
Pob qhov muag ntshav puas muaj?
Qhov paub tsis meej tsuas yog tob zuj zus thaum peb tab tom tham txog violet lossis ntshav qhov muag. … Violet yog qhov tseeb tab sis tsis tshua muaj qhov muag xim uas yog daim ntawv ntawm ob lub qhov muag xiav. Nws yuav tsum tau ib hom tshwj xeeb heevntawm cov qauv rau lub iris los tsim hom lub teeb tawg ntawm melanin pigment los tsim lub violet tsos.
