Between Korea And Han Nationality Students Age Of Sexual Maturity Characteristics Of The Physical Differences Of JiLin Province

Excellent material comes from the economic development, but economic development in the abundant material and human conditions at the same time also had a negative impact on human life, "health problems" is one of them. How can we both enjoy the rich human and material life. also have a complete physical and mental health? The research shows that the nations of the world through the practice and, to "improve the physical level to prevent" health problems ", it is effective. therefore explore ways to improve young children's physical and mental development of young children and youth, children become healthy physique Sport focus, but has also become a hot body. However, most previous studies on surface analysis data. From little more interdisciplinary perspective to analyze the deep-seated causes. This paper is based on this background. By using lots of files and information, and to sum up their experiences and the shortcomings of using mathematical statistics. logical analysis and other methods of Jilin North Korea, Han nationality adolescent students age of sexual maturity and physical characteristics of science serious study. Human Physiology, hygiene, physical education and other subjects, from different angles, analysis Jilin North Korea Han ethnic students age of sexual maturity and puberty changes and differences in physical characteristics. and summed up its impact factor.Based on Jilin Korean Han student body Comparative analysis of research data. discussed North Korea, Han nationality of the students 20 years of age of sexual maturity changes in the characteristics and ethnic differences. and analysis of North Korea Han physical characteristics of adolescent students, through comparative analysis identified North Korea Han ethnic identity and differences in the physical development of students.1. North Korea, Han nationality students showed early age of sexual maturity trend Rural students ahead of larger cities ahead of the slow pace of the students, stop signs, gradually reduce the difference between urban and rural areas.2. Korean student in the early age of sexual maturity Han students. Han sex mature age a difference of about a year, basically the same Korean students. 3. North Korea, Han nationality essentially the same physical characteristics of adolescent boys. First performance for the development of physical form, followed by physical and bodily functions. Standing evaluate physical characteristics which are important indicators of adolescent boys.4. First performance physical characteristics of Korean adolescent girls for the development of body shape, followed by bodily functions, then physical. Han girls first took the physical form of development, followed by physical, then is the body. North Korea, Han girls is common weight reflect changes in the remarkable features of puberty.5. North Korea Han ethnic adolescent students in the age of sexual maturity and physical condition in addition to the differences in economic, cultural, education and other factors, with genetic and environmental factors are closely related.