论文部分内容阅读
人们在烈日下劳动,如果光喝水,不吃盐,结果越喝越渴,出汗也越多,甚至会晕倒在地,不停抽搐.人体内占体重3/4以上的水份,都存在于细胞内、组织间和血液中.食盐能阻止水份在体内乱跑.随着大量出汗,体内盐分贮存量相对地减少.少到一定程度时,就造成了组织间的失水、血液的浓缩和细胞内的水中毒,产生晕倒或抽搐的症状.因此,人
People work in the hot sun, if the light drink water, do not eat salt, the more the more thirsty drink, the more sweating, and even fainted in the ground, keep twitching body weight more than 3/4 weight of water, Both exist in the cells, between tissues and in the blood.Salt can prevent running water in the body.With a large number of sweating, the body of salt storage is relatively reduced.Less to a certain extent, resulting in tissue loss of water , The concentration of blood and intracellular water poisoning, resulting in fainting or convulsions of the symptoms.Therefore, people