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Color blindness is a genetic condition, a congenital color vision disorder. There are several types of color vision disorders, the most common being red-green color blindness. According to the theory of the three primary colors, any color in the visible spectrum can be composed of red, green, and blue.
If you can identify the three primary colors, you are a political party, and if you can't identify the three primary colors, you are called full color blindness. Those who have a reduced ability to recognize any color are said to have weak colors, mainly red and green. If there is a primary color that cannot be recognized, it is called dichromism, mainly red color blindness and green color blindness.
Red-green color blindness is extremely common. Because patients do not have normal color discrimination from an early age, they are not easy to detect. Red-green color blindness is thought to be determined by two pairs of genes on the X chromosome, the red color blind gene and the green color change gene.
Because these two pairs of genes are tightly linked on the X chromosome, they are often represented by a genetic symbol. Red-green color blindness is inherited in an X-linked recessive manner. Males have only one X chromosome, so only one color blindness gene is needed to exhibit color blindness.
Females have two X chromosomes, so a pair of pathogenic alleles are needed to behave abnormally. If a normal woman is married to a colorblind male, the father's colorblind gene can be passed on to their daughter on the X chromosome, but not to their son. The daughter then passes on the color blindness gene from her father to her son, a phenomenon called cross-inheritance.
As a result, there are far more male than female patients. Because patients with red-green color blindness cannot distinguish between red and green, they are not suitable for work that requires color vision sensitivity such as art, textiles, printing and dyeing, and chemical engineering. For example, in transportation, if workers are colorblind and they cannot distinguish color signals, it can lead to serious traffic accidents.
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No, there are many types of color blindness, the most common being red-green color blindness, which is the inability to distinguish between red and green, not the inability to see.
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Color blindness is further divided into total color blindness and partial color blindness (red color blindness, green color blindness, blue-yellow color blindness, etc.). Color weakness includes panchromatic weakness and partial color weakness (red, green, blue-yellow, etc.).
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Categories: Medical & Health >> ENT.
Problem description: Can I see red, green and blue, but some colors I can't see are color blind?
Bounty Points: 0 - 5 days and 23 hours until the end of the question.
Male color blindness rate in our country:
Female color blindness rate in our country:
Frequency of carriers of color blindness genes in our country :
I don't know if this data is authoritative or not, I feel that there are not so many in the life of the ruler, it should all belong to the color weakness of the multi-point.
I looked at the Internet and searched for many information, and I also looked at the picture, and finally determined that it was green ** blind.
Red, green, blue, white, black, yellow, and positive colors can be distinguished, like snow blue, light blue, with a little gray, it is a little dizzy, and sometimes it has to be confirmed repeatedly nn times, which is judged to be weak color.
But there were 2 pictures, colorblind and non-colorblind who saw two different numbers, and I got it. And there are at least 3 ** are like this, look at the colors on it mixed into a jar, and some can't see (patterns) at all
Whether I am color blind or color weak, how **, I am grateful to you!
Analysis: Definitely.
There is no strict definition of color blindness and color deficiency, only the difference in presentation. There are several levels of color blindness: color deficiency, monochromatic discrimination and monochromatic indistinguishability, and the vast majority of color blindness is color deficiency or monochromatic discrimination. Your stats are all color weak, and they should be true.
In fact, most people who are sleepy and colorblind do not feel the difficulty of distinguishing colors in their lives, and few of them cannot see the traffic lights. However, they are often treated unfairly and discriminated against in all respects. The legal system and scientific outlook in this area need to be strengthened.
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Recognizing colors is one of the basic requirements for visual ability, but some people will be confused between red and green, and this visual phenomenon is known as red-green color blindness. "Red-green color blindness" is one of the different types of color blindness, and it is an autosomal recessive disorder, which means that its patients must inherit special genes from their parents. Red-green color blindness is a relatively common visual disorder that affects about 8% of men and women to some degree.
Symptoms depend on the type and severity of the gene affected. Using a professional color vision measuring instrument can help diagnose red-green color blindness, and the test results are usually correct.
People with red-green color blindness have difficulty distinguishing between red and green. This has to do with a specific type of cell in our eyes, called cone cells. These cone cells are not very sensitive to red and green light, but in the eyes of people with red-green color blindness, these cells react differently, making it difficult to distinguish colors.
People with red-green color blindness may have more difficulty distinguishing between dull or light red-green tones than the general population, but this type of color blindness usually does not affect a person's ability to recognize blue-yellow because blue is not affected by this gene.
Although red-green color blindness can be a problem in people's lives to some extent, most people are able to adapt to their specific color sensitivities because people build their own color perception through their environment and everyday experiences. Some people may not be able to distinguish between red and green colors, but they can use other ways to replace their cognitive systems, such as color names or story backgrounds, so that they can better adapt to different contextual needs. This is especially important in everyday life.
For people in high-risk occupations, such as pilots and power workers, their work may require clear recognition of the various colors of traffic lights or warning signals. Therefore, it is especially important to have a routine eye examination to ensure normal and optimal vision.
In general, red-green color blindness is a common genetic vision problem that allows people to adapt to an environment that is not accompanied by macros to compensate for their difficulty in understanding certain colors. In addition, people can also seek help such as eye opening surgery to improve their visual abilities, but in any case, anyone should pay attention to their vision health to ensure that they can cope with the various demands of life and work. <>
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Summary. Analysis: Red-green color blindness is the inability to accurately distinguish between red and green.
To determine whether there is red-green color blindness, you can check it by identifying the chromatogram. Patients with red-green color blindness are generally not able to be accurate, which is the spectrum on the chromatogram. If it is a patient with color deficiency, it can distinguish between distinct colors**, and patients with color blindness cannot distinguish at all.
Red and green blindness can't tell the difference between red and green, how to distinguish colors?
Analysis: Red-green color blindness is the inability to accurately distinguish between red and green. To determine whether there is red-green color blindness, you can check it by identifying the chromatogram.
Patients with red-green color blindness are generally not able to be accurate, which is the spectrum on the chromatogram. If it is a patient with color deficiency, it can distinguish between distinct colors**, and patients with color blindness cannot distinguish at all.
Don't forget to like it.
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1. Red blindness: also known as the first color blindness. Patients are predominantly unable to distinguish red from dark green, blue from purplish-red, and purple. Green is often seen as yellow, purple as blue, and green and blue as white.
2. Yellow vision: Yellow vision refers to yellowing of vision, accompanied by day blindness (decreased visual acuity in the context of increased lighting), blurred vision, decreased color vision and paracentral scotoma.
3. Blue-yellow color blindness: Blue-yellow color blindness is also known as the third color blindness. Patients are confused with blue and yellow, and red and green are discernible and rare.
People with blue-yellow color blindness have difficulty distinguishing blue and yellow. Blue-yellow color blindness includes blue color blindness (tritanopia, third color blindness) and blue color deficiency (tritanomaly, third color deficiency). Blue-yellow color blindness is a type of color blindness.
4. Green blindness: Green color blindness, also known as second color blindness, patients cannot distinguish between pale green and dark red, purple and cyan blue, purple red and gray, and regard green as gray or dark black.
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