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Factors that affect a person's height:
1. Heredity (genetic factors account for about 60).
2. Acquired nutrition (proportional to the nutrition of carbohydrates, proteins, vitamins, calcium and phosphorus).
3. Outdoor sports (especially proportional to the amount of jumping and running).
4. The amount of sunlight (the exposure of sunlight can promote the production of vitamin D in the first place, which in turn promotes the absorption of calcium and accelerates the growth of bones, which can also explain why Sichuan people are relatively shorter).
5. Good mood and adequate sleep (good mood and adequate sleep are conducive to the pituitary gland secreting growth hormone, which is a very important guarantee for bone growth.) )
6. Environment (Hungarian scientists believe that the height of a person 20 is determined by the environment in which he grows, such as aThe level of education of the parents and the jobs they work also affect the height of the child: the average height of the children born to parents who are engaged in mental work is higher than that of the offspring of manual workers; b.
The process of urbanization also indirectly affects the height of children: urban children mature earlier and are physically better than rural children, and the improvement of nutritional environment is one of the important factors; c.The age at which the parents give birth to their children also affects the height of the child
In addition, the role of the environment is reflected in various aspects, so I will not repeat them one by one).
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It is controlled by growth hormone secreted by the pituitary gland in the brain and thyroid hormone secreted by the thyroid gland.
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I move my muscles and bones every day before going to bed, and I gain 9 centimeters in a year, and I think it should be a habit, and if you don't have nutrition, you will only get thinner, and then you will have a habit anywhere.
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Heredity, diet, physical activity, lack of calcium in the body, vitamins.
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Heredity, nutrition, environment, exercise.
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80% of children's height is related to genes, and the other 20% need environmental and motor interventions. Generally, the normal full-term newborn is about 50 cm in length, and the growth is fastest in the first year after birth, and the length can increase by 25-30 cm, that is, the length of a 1-year-old child can reach 75-80 cm.
In the second year of life, the length increases by 10-12 cm. After the age of 2 years until puberty (i.e. 10 years for girls and before 12 years of age), the height increases by 5-7 cm per year.
If the annual height gain is less than 5 cm during this period, it indicates that the growth rate is abnormal. Growth can be accelerated again during puberty (i.e., girls are 10-18 years old, boys are 12-20 years old) growth can be accelerated again, with girls growing by an average of 8-9 cm per year and height increasing by 20-25 cm throughout puberty; Boys grow an average of 9-10 cm per year and can grow 25-30 cm in height throughout puberty.
If parents find that their child's height growth does not match the above rules, they should pay attention to it and seek medical treatment in time to find the cause. Shen Yongnian, an endocrinologist at the Shanghai Children's Center, pointed out that normal children should grow at least 5 centimeters per year.
It is worth noting that in fact, the height of the child should be paid attention to from the fetal period. If the child weighs less than 5 pounds and is less than 46 cm tall at birth, it is especially necessary to catch up in the second rapid growth period and within 2 years after birth.
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The most important determinant of a child's height is genetics. The correlation between parental height and child height is as high as 80, and the influence of parents accounts for half of each other, said Wang Zhihong, attending physician of the Department of Orthopedics at National Taiwan University Hospital. Therefore, if the parents are not tall, the child's height will generally not be particularly prominent.
However, there are exceptions. Mr. Yang, who works in a construction company, is only more than 160 centimeters tall, and his wife is not tall, but the two sons have broken the genetic limit, one is more than 180 centimeters tall, and the other is more than 170 centimeters. For this special case, Li Junxian, the attending physician of the Department of Pediatrics at Shin Kong Hospital, pointed out that people's height is not determined by a single specific gene, and most people have both tall and short genes.
However, doctors believe that the difference in height between parents and children is more than 10 centimeters, and most children are still similar to their parents after development. Seeing this, many parents who are not tall may be disappointed, since genes determine everything, can acquired efforts help? In fact, in addition to genes affecting the height of stature, other related factors cannot be ignored.
Assuming that genetics determine that you can grow to 160 cm, but if you are malnourished and do not exercise enough, you may not be able to grow to this height. Nutrition and exercise can help you grow taller.
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Factors influencing height:
1. Congenital genetics.
Heredity has an "absolute right" when it comes to height. The influence of a child's family genetic history on his adult height is the first place. Observe the height and body shape of the parents, and evaluate the child's growth and development, you can probably know his height as an adult.
2. Core nutrient deficiency.
Genes account for only one-third of the factors that determine height, and acquired environmental conditions account for two-thirds. In the acquired conditions, core nutrients such as lysine, zinc, and calcium are the most critical. In the acquired conditions, core nutrients such as lysine, zinc, and calcium are the most critical.
3. Sleeping late or not sleeping well.
A large number of studies have confirmed that short children secrete much less auxin than normal children, and a considerable number of children are caused by lack of sleep at night.
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Is a child's height determined by genes, many people think wrong.
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It doesn't matter much, some parents only have 160 170cm, but their sons have 184 190, as long as you often go to touch height and other sports, within a few years, you will be much taller, don't believe you try, this is experience, there are several around me.
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Height, image, lifespan, etc. are closely related to genes!
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Height is genetically related, and most people's height is determined by their parents' height, but it is not excluded that some people have a height that is not inherited but mutated.
The average person's height can be calculated by the following formula:
Son height cm Father height Mother height Daughter height cm Father height Mother height 2 Hope it helps you.
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70% of height is genetic, and 30% is related to the acquired environment.
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Hello, at present, it is believed that genes affect height is only one of the reasons, as long as you work hard, you can continue to grow taller, for example, the Japanese in the past were generally shorter, we called little Japan, but after the war, due to the improvement of education and living standards, their height increased by 10 centimeters, which proves that height can break through genes.
Suggestions: Is it puberty, or is it the time to grow taller: 1Pay attention to your diet, strengthen your nutrition, drink more bone broth or take proper calcium supplements. 2.Usually go to exercise, such as playing basketball. 3.Stay in a good mood.
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How much does a child's height have to do with genetics? Experts are on hand to answer your questions.
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Genes are very powerful beings, not transferred by human will, height, fat and thin, immune system and some hereditary diseases are related to genes.
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Height genes are genes in the genetic information of an organism that are related to the height of an organism. Scientists' research has shown that genetic inheritance is the main factor determining height, which is manifested as polygenic inheritance.
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A person's height is one of the biological traits. Historically, it has been thought that height is primarily determined by a combination of genetic, dietary and environmental factors. However, after humans understood the role of genes, they began to think that genes played a major role in determining height, so after the completion of the Human Genome Project, they began to search for genes related to height and obtain information and knowledge related to health and disease.
Look for height genes.
Researchers from about 300 scientific research institutions around the world have studied the genomes of 250,000 people, and in October 2014, they preliminarily completed the largest genome-wide association study (GWAS) project on human height to date, and the results were published by the largest human trait genetic research (GIANT) association in the United States.
The study found that as many as 400 gene regions have direct and indirect effects on human height, and previously researchers thought there could be more than 200 gene regions associated with human height. The researchers analyzed about 2 million common genetic variants, and then screened 697 height-related genes (distributed in 424 gene regions) from these genes, the largest number of genes associated with traits and disease at the time.
Dr. Joel Hilschhorn of the Boston Children's Hospital Broad Research Institute in the United States, who participated in the study and is also the director of the Giant Society, believes that according to the findings, human height is almost entirely genetically determined. If past studies could only explain one-tenth of the genetic mechanism of height, now research can explain one-fifth of the genetic mechanism of height.
As early as 2007, the research team discovered the first common height gene while exploring the genetic role of human height, and the results published in 2014 showed that 80% of height mutations in humans come from genetics, that is, genes. Moreover, previous large-scale genome-wide association studies have shown that there are many genes that affect height, suggesting that most inheritance comes from common genetic mutations rather than rare mutations. However, it is difficult to draw definitive conclusions because previous studies were not large enough.
What is the significance of the height gene?
The 697 height-related genetic variants were all mapped to growth-related genes, which was expected, but there were some unexpected findings. Many of the previously identified genes have now been confirmed to be involved in the regulation of bone growth, but some genes have also been found to be associated with unexplained abnormal skeletal growth syndrome in children.
For example, the MTOR gene is a well-known gene associated with cell growth, but previous studies have not linked it to human bone growth, and it has now been found to have such an effect. There are a number of other genes involved in the metabolism of collagen (a building block of bone) and chondroitin sulfate (a building block of cartilage), as well as a network of gene activity in growth plates, which are areas of growing tissue near the ends of long bones. Genes involved in bone growth all determine or influence height.
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It makes sense, because the height of the parents will affect the height of the next generation through the inheritance of genes.
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The height gene is the basis of how tall a person can grow. People with high height genes will not be short even if they are undernourished, while people with short height genes will only be slightly improved by supplementing more protein with acquired protein.
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Human height is one of the biological traits. Historically, we have believed that human height is determined by genetic, dietary, and environmental factors. After that, we learned about the role of genes and began to think that genes play a very important role in human height.
We are looking for about 300 scientific research institutions in the world of height genes for research.
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It gives us some knowledge that allows us to change our genes to make us taller.
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