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英语翻译1、促进人脑清醒、思维敏捷 体育活动能促使中枢神经系统及其主导部分大脑皮层的兴奋性增强,抑制加强,从而改善神经过

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/11/08 03:22:26
英语翻译
1、促进人脑清醒、思维敏捷
体育活动能促使中枢神经系统及其主导部分大脑皮层的兴奋性增强,抑制加强,从而改善神经过程的均衡性和灵活性,提高大脑分析综合能力.
2、促进血液循环,提高心脏功能
进行体育活动加速血液循环,以适应肌肉活动的需要,这样就能从结构上和功能上改善心血管系统.经常从事运动,能使心脏产生工作性肥大,心肌增厚,收缩有力,心搏徐缓,血容量增大,这就大大减轻了心脏的负担,心率和血压变化比一般人小,表现出心脏工作的“节省化”现象.
3、改善呼吸系统功能
呼吸是重要的的生命现象,肺是呼吸系统的重要器官,具有气体交换的功能,经常运动能使呼吸肌发达,呼吸慢而深,每次吸进氧气较多,每分钟只要呼吸8-12次,就能满足机体需要.运动可使人体更多肺泡参与工作,使肺泡富有弹性,可增加肺活量.
4、促进骨骼肌肉的生长发育
适当体育活动能为骨骼和肌肉提供足够的营养物质,促进肌纤维变粗,肌肉组织有力,促进骨骼生长,骨密质增厚,提高抗弯、抗压、抗折能力.
5、调节心理,使人朝气蓬勃,充满活力
从事体育活动,特别是从事那些自己感兴趣的运动项目,能使人产生一种非常美妙的情感体验,心情舒畅,精神愉快.由于运动的激励还可以增强自尊心,自信心和自豪感,增添生活情趣.运动还能调整人们某些不健康心理和不良情绪,如消除情绪的沮丧和消沉.
The athletics activity can urge exciting sex of the central nervous system system and its predominant parts of brains skin layer to strengthen,repressing to strengthen,thus improving the well balanced and vivid of the nerve process,raising the brain analytical synthesize the ability.
2,Promote blood circulation,raise the heart function
Carry on the athletics activity acceleration blood circulation,with the demand of the orientation muscle activity,thus can improve the cardiovascular system up from the structure and functions.Usually be engaged in the sport,can make the heart produce the work fatty and big,the myocardial increase thick,the constringency is emollient,the heart fights the laxity,the blood capacity enlarge,this lighten the burden of the heart consumedly,the heart rate and blood pressures change smaller than ordinary people,express" save to turn" phenomenon of a heart work.
3,Improve to breathe the system function
The breath is an important biological phenomenon,the lung is an important organ that breathes the system,having the function of the air commutation,usually exercising can make breathe the muscle flourishing,the breath is slow but deep,inhaling the oxygen each time more,every minute as long as breathe 8-12 times,can satisfy the machine body demand.The sport can make more lungs of human body bubble participate the work,make lung steep be rich with the flexibility,can increase the lung capacity.
4,Promote the muscular growth growth of skeleton
The The appropriate athletics activity ability provides the enough nourishment material for the skeleton and muscle,the promoting the muscle fiber become thick,the the muscular the tissue is emollient,the promoting skeleton grow,the the bone the 密 quality the increase thick,the the exaltation anti- is curved,the anti- press,the anti- folds the ability.
5,Regulate the mental state,make person's vigor booming,vibrant
Be engaged in the athletics activity,be engaged in the interested in sport item of those oneselfs especially,can make the person produce a kind of very wonderful emotion experience,the mood is relaxed,the spirit is happily.Because the encourage of sport can also strengthen the sense of pride,self-confident heart and proud of feeling,increase the living interesting aspect.The sport can still adjust some ill-healths of people mental state and bad motion,such as cancellation motion of upset and depressed.