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The epicanthic fold is a skin fold of the upper eyelid that covers the inner corner of the eye, commonly found in individuals of East Asian, Southeast Asian, and some Indigenous populations. This trait is believed to have evolved as an adaptation to various environmental factors, such as cold climates and intense sunlight, providing protection for the eyes. Genetic variation also plays a significant role in the presence of this feature, as it is inherited through specific gene patterns. Ultimately, the epicanthic fold is a normal anatomical variation among different human populations.

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What is the meaning of 'epicanthic' in reference to someone with Down syndrome?

The "epicanthic fold" -- also called epicanthus -- is a fold of skin on the upper eyelid that partially covers the inner corner of the eye. Some people with Down syndrome manifest such a fold.


Why Japanese have slanted eyes?

The shape of people's eyes is primarily determined by genetics. The slanted appearance of some Japanese people's eyes is attributed to a combination of genetic factors, such as the epicanthic fold, which is found in various ethnic groups across Asia. It is important to note that not all Japanese people have slanted eyes, as eye shape can vary within any population.


What are the key differences in the shape and characteristics of Japanese, Chinese, and Korean eyes?

The key differences in the shape and characteristics of Japanese, Chinese, and Korean eyes are primarily related to eyelid shape and fold. Japanese eyes often have a single eyelid without a prominent fold, while Chinese eyes commonly have a double eyelid with a crease. Korean eyes can vary, with some having a double eyelid and others having a single eyelid with a slight fold. Additionally, the epicanthic fold, which is a skin fold of the upper eyelid that covers the inner corner of the eye, is more common in East Asian populations, including Japanese, Chinese, and Korean individuals.


Why do Mexicans have slanted eyes?

Many Mexicans and other Hispanics have some Native American ancestry. One distinguishing feature of Amerindians is the epicanthic fold which is also found among East Asians, this is a folding of the eye-lid which creates the "slanted eye" effect.


Why do the Chinese squint?

If the Chinese people squint, it's for any reason that people of other races would squint. The Chinese stereotype is that their eyes are smaller than people of other races, and that is often the case, but it's not like they always squint to make their eyes smaller.


Why are chines peoples eyes slanted?

That's an offensive and inaccurate term. The reason some Asians (not all) and some non-Asians have eyes that appear to be less round is because of a part of the eyelid called the epicanthic fold. It is an adaptation to a cold climate, protecting the eyes from cold temperatures, wind and areas of high light reflection such as deserts. Probably came about in the upper Paleolithic.


Why did asians develop slanted eyes?

The perception of "slanted eyes" in some Asian populations is primarily due to the presence of an epicanthic fold, a skin fold of the upper eyelid. This trait is believed to have developed as an evolutionary adaptation to protect the eyes from environmental factors such as cold, wind, and sunlight in certain regions. Genetic factors also play a role in the diversity of eye shapes among different populations. It is important to recognize that physical traits are influenced by a complex interplay of genetics, environment, and evolutionary history.


What does double crease on the hand mean?

It has no real meaning. We have it because our hands fold that way. Some people do not have a double fold in the palm of the hand. Many people with Down's Syndrome have a single fold in each hand. I am from a family where some of us have one hand with one fold and the other with two.


Is Bjork Asian?

No, she is Icelandic, and some scandinavians have strong mongoloid/asiatic/epicanthic folds. She is rumor to be of Greenlandic Inuit decent.


Why do some people fold their arms across their chest during singing of United States national anthem?

They're either mad or, in some states and cities people do fold their arms for the national anthem of U.S.A.


Sleep with eyes open?

soem can but it will hurt for some one or some people's eyes will be open when people die


Has every girl in South Korea had plastic surgery?

No. However, around 50-60% of Korean girls have had some form of plastic surgery, most commonly "eye surgery" which serves to add epicanthic folds to the eyes and make them rounder, which is seen as desirable in Korean society.