Rabkin polychromatic tebur zuwa gwajin launi hangen nesa

launi hangen nesa

Domin launi hangen nesa ne alhakin photosensitive tsoka mai amsa sigina Kwayoyin a cikin akan tantanin ido - Cones. Akwai iri uku Cones, da na ji na ƙwarai maximums wanda ke faruwa a blue, kore da ja rabo na bakan. Saboda Game da iri Cones zuwa uku na farko launuka mutane gane dubban launuka da tabarau. Tare da lokaci daya zumudi na 3 iri rabe, akwai wani abin mamaki na fari.

take hakkin launi hangen nesa

A hali na take hakkin ko weakening na ji na daya daga cikin uku na farko da launuka, wani mutum daina gane wani launi. Sosai ji na ja kira Protanopes, kore - deuteranopia, blue - acyanopsia. Take hakki na launi hangen nesa iya zama nakasar ko samu. Rare inborn kurakurai na ji na shuɗi, da tururi dakin, ko achromatopsia. Mafi yawan mutane ba zai iya rarrabe ja daga kore, kamar yadda gane wadannan launuka kamar launin toka. Wannan cuta ake kira launi makanta launi hangen nesa. Yana da wani kwayoyin cutar da cewa shi ne mafi kowa a cikin maza. Ga ganewar asali na cuta ta amfani da polychromatic launi abin mamaki opticians Rabkin tebur.

Menene polychromatic tebur Rabkin

Allunan kunshi daban-daban launi dige shirya a wani hanya da cewa wasu daga cikinsu suna tsare da shaci na lambobin ko geometrical Figures. A hali na take hakkin launi ji da haƙuri Mai gani ne ga boye Figures da suke da ganuwa ga al'ada mutane. Allunan la'akari da kullum yarda da iri cuta da launi hangen nesa, wanda ya yale shi don a san nakasar ko samu Pathology. A binciken da za a iya da za'ayi a cikin manya da yara 2 shekara.

Hanyar na nazarin launi ji

• · The batu yake zaune haka da cewa haske Madogararsa ne a baya ka dawo.
• · Tables shirya tsaye a ido matakin, a nesa na 1 mita daga batun.
• Domin review na daya tebur ne ba fiye da 10 seconds.
• · Idan gwajin sa tabarau, to, sai ya wuce da gwajin tabarau.
• · Domin sanin da nakasar cuta na gwajin ana tambayarka don la'akari da wani tebur da idãnu biyu lokaci guda, da kuma gano samu cuta da binciken da za'ayi a tarnaƙi dama da hagu ido.
• · Banĩ ana kiran su zuwa da'irar da buroshi alamar cewa sun gani a kan tebur.

Evaluation na binciken sakamakon

1. Al'ada launi hangen nesa (trihromaziya) - idan daidai gano 27 alluna na babban jerin.
2. Mahaukaci launi hangen nesa - idan kuskure mai suna 1 - 12 Tables.
3. Take hakkin da wannan launi ji (dihromaziya) - kuskure mai suna alluna 12 ko fiye.

karanta tebur zaɓuɓɓuka:

• daidai
• tabas
• m hankula
• ba daidai ba atypical
• ba karanta

Akwai 3 alluna don su iya karanta kawai waɗanda suke tãre da samu Pathology.