What are the manifestations of recessive lefties? There are many left-handed people in our life, which is very common, but sometimes there may be hidden left-handed people. Here, I have compiled some knowledge about recessive left-handedness, to see what manifestations of recessive left-handedness are, and to check whether you are recessive left-handed or not.
What are the manifestations of recessive lefties? 1
1, there is always a unique view different from others in some aspects.
Before writing or drawing, left-handed people often think of the formed images in their minds. Many left-handed people will try their best to reassemble the fragmentary materials they can't remember into pages of pictures and memorize them. Just like Buruli, the father of modern architecture, in the14th century, he was able to put forward digital graphics to explain how to build Florence Dome Cathedral. He said, I have thought about what it will look like when it is completed, and I have defeated bidders from all over Europe.
Some people think that this ability explains why many left-handed people are outstanding in issues involving space and art.
2. Strong mathematical ability, strong visual perspective ability and strong spatial ability are conducive to the development of mathematics and architecture.
Annet Manning's research in 1990 found that there is a correlation between right-handed people and their lack of mathematical ability.
Right-handed people, if their close relatives (such as brothers and sisters) are left-handed, their memory will be better than all right-handed people.
According to a study by the University of Toledo, Ohio, right-handed people with close relatives of left-handed people show strong situational memory (such as where they put their keys after entering the door). Although the semantic memory stored in the database (such as the year from the beginning to the end of World War II) is poor, it may be because the information itself has a left brain, while the spatio-temporal background information of things has a right brain, so combining the two can enhance the situational memory.
Researchers suspect that the corpus callosum that may connect the left and right brains is very large, indicating that your brain structure is a mixture of the left and right halves.
4. Left-handed people seem to perform well in sports that require quick response and correct spatial judgment.
People who are more flexible and stronger with their left hand, left foot and left eye, especially in tennis, football and golf, often perform better than others. Tennis celebrities such as Naratinova, Connors, Mackenzie, etc.
Left-handed people also have an advantage, because right-handed people are not used to playing with him.
Some left-handers can even switch to the right hand to swing or swing when necessary, which most right-handers can't do. Like fencing, a sport in which two people fight each other, left-handed people also have special advantages, and the proportion of winning the championship is very high.
6. People with strong left hand but strong right foot and right eye may have the problem of uncoordinated integration.
This disharmony especially affects the action of swinging, because the line of sight may sometimes be limited. But it is beneficial to gymnastics, running, basketball and other games that require a strong sense of physical balance.
7. It is much more difficult for a right-handed person to do things with his left hand than for a left-handed person.
Left-handed people are more willing to listen, accept or consider other people's opinions and ideas. This is related to the fact that left-handed people have been adapting to the environment all their lives, learning when to cross their bodies with their left hands or when to switch to their right hands, and overcoming difficulties is related to constant practice.
What are the manifestations of recessive lefties? 2 1. Left-handed people are smarter and more creative than right-handed people.
Is this universally recognized? Left-handed people may be smarter, but they must be more creative. This is not a random guess. Pierre Marshall, a historian and author of the new edition of The Left-Handed Dictionary, explained that not all left-handers are smarter than right-handers, but left-handers do do well in spatial cognition. It can be said that this is another form of intelligence, or smarter in creativity. Pierre added that this also explains why there is a large proportion of left-handed people in art or architecture schools and medical schools. Left-handers stand out all their lives because they are forced to adapt and develop different methods from ordinary people.
2。 Left-handedness is related to heredity.
If you are left-handed, does it mean that your parents are also left-handed? Not necessarily! If it is undeniable that being left-handed or right-handed is related to some genes, then if the environmental impact is not counted, whether left-handed or not may also be related to the baby's posture in the mother's stomach. Pierre said that left-handed parents have a 50% chance of giving birth to left-handed children. If both parents are right-handed, the chance of giving birth to a left-handed child is 5%.
3。 Left-handed people are not necessarily clumsy.
When a person makes a big mistake, people will say that he has two left hands. It's just a coincidence. Because in number, obviously more right-handed people are clumsy. However, people's misunderstanding of left-handed people is based on the fact that the surrounding environment and objects are for right-handed people to see. Therefore, left-handed people will find it difficult to use certain items (such as scissors and can openers).