论文部分内容阅读
在检查我区农村学校体育教学和卫生工作时,我们发现农村学生的下肢(膝、踝),慢性劳损的发病率很高,这是一个值得在农村学校从事体育教学和卫生工作的同志重视和解决的问题。一、慢性劳损的概念和机理所谓慢性劳损是指运动器官(骨与关节,肌肉,肌腱,韧带等)的使用不当或使用过度,在疲劳的基础上,日积月累而逐渐发生的一种微细损伤。机体局部组织,如果超过它本身现有机能的潜力,反复多次地作承受强力负荷,组织则因受到长期而强烈的机械
When examining PE teaching and health work in rural schools in our district, we found that the incidence of lower extremity (knee, ankle) and chronic strain of rural students is very high. This is a comrade worthy of attention in PE teaching and health work in rural schools. solved problem. First, the concept of chronic strain and mechanism The so-called chronic strain refers to the movement of organs (bones and joints, muscles, tendons, ligaments, etc.) improper use or overuse on the basis of fatigue, over time and gradually a kind of micro-damage. Local body tissue, if more than its own existing potential of the function, repeated repeatedly to withstand the strong load, organizations are subject to long-term and strong mechanical