색맹의 원인과 해결방법 (영어)

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색맹의 원인과 해결방안, 영어PPT

목차

Introduction
Reason
Symptom
Disadvantage
Treatment
Source

본문내용

Function of the brain’s ability to interpret the reflection of light from every object
Cones: Light receptors

- Located in the retina of the eye
- Converts light energy to electrical energy
- Recognizes red, blue and green
- Make to see 5 million colors in the world
Light – Retina – Cones – Neurons (Brain)

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2. Reason
2) Sex chromosome X
Color Blindness has a problem with the gene which has a responsible for cone cells
->in X chromosome

There are two kinds of
Sex chromosome
X chromosome is bigger  than Y, so it has more genes.

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3. Symptom
3) Kinds of Color Blindness
Red – Green defects - The red-green defects are the most common defects of color vision. And there’s are much more often occur in men’s. Visual acuity is normal, but there is a disorder in color matching and there is chromatic discrimination loss on red-green axis.

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