论文部分内容阅读
中小学时代经历的青春发育期是人生道路上一个至关重要的阶段,这个时期的生长发育水平的高低,对成年后健康状况有着深远的影响。从12～13岁开始(女孩比男孩早1-2年),就进入生长发育的一个飞跃时期,这时各器官系统生长加速而渐趋成熟,身高可从平时每年增长4～6厘米突增至每年增长8～10厘米,甚至更多,体重从每年平均增加1.5～2公斤突增至年增5～6公斤。据报道,从12岁～
The puberty period experienced by primary and secondary schools is a vital stage in life. The level of growth and development in this period has a profound impact on the health status of adulthood. From 12 to 13 years old (girls than boys 1-2 years earlier), it entered a leap in growth and development, then the growth of various organ systems accelerated and gradually mature, the average height can be increased from 4 to 6 cm per year sudden increase To an annual increase of 8 to 10 cm, or more, an average annual weight gain of 1.5 to 2 kg sudden increase to an annual increase of 5 to 6 kg. It is reported that from 12 years old ~