Ear standing is an ear feature, which means that the outside of the ear is obviously inclined upward, so that the auricle part forms a certain angle with the two planes of the side. This kind of ear shape is regarded as one of the symbols of beauty and loveliness, and often appears in popular culture.
In genetics, earlobe is a physiological feature mainly determined by genes, which is related to race, region and ethnic group. Some studies have pointed out that the genetic mode of ear is polygene inheritance, which is complex and difficult to predict accurately.
2. The history and culture of Lille
Standing ear is not only a physiological feature, but also has cultural and historical significance. In ancient times, Li Er was once regarded as a symbol of nobility and noble descent. In ancient European portraits, nobles and their children were both depicted as Li Er.
In modern pop culture, the image of Li Er is also widely used. In cartoons, movies, cartoons and comics, you can often see the role of Li Er. These characters are usually portrayed as cute, amiable, happy and kind.
3. Ear pricking and health
Although standing ear itself will not have a direct impact on health, some medical studies have pointed out that standing ear may be related to the occurrence of certain diseases. For example, studies have shown that Lear is related to congenital toxoplasmosis that once swept the world.
In the field of medical beauty, there are also some techniques and operations about earlobe beauty. For example, changing the inclination angle of the ear through plastic surgery can achieve the cosmetic effect. However, these operations need careful evaluation and careful consideration to avoid unnecessary risks.
4. Li Er's psychological effect
In addition to cultural, historical and physiological significance, Li Er has some mysterious psychological functions. Some studies have pointed out that people who walk upright are generally regarded as easy-going, friendly, gentle, trustworthy and optimistic. This psychological effect may be related to the lovely, amiable and friendly characteristics represented by Li Er's image.
It is also generally believed that people with ears are more creative and imaginative. Although this statement has not been scientifically confirmed, Li Er, as an aesthetic symbol and cultural symbol, has played an important role in human psychology and culture.
What are the contents of the I-test nurse qualification certificate?
(1) Basic knowledge: Evaluate the etiology and pathogenesis of comm