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交通事故在城市里经常发生,伴随它的是各种不幸——或死或伤,已成为当前的“公害”之一。可是,人体内的交通事故比这还多,后果也更为严重。据统计,人死于人体内交通事故者竟居诸病之首。 有人会问:人体内还会发生交通事故?难道人体内有铁路或公路吗?有,人体内有一个十分庞大、复杂的“铁路”网,全长10万公里,这条“铁路”分秒不停地运输人体内的各种物质,它一日中断,人的生命就会即刻受到威胁,它就是人们熟知的循环系统。主要
Traffic accidents happen frequently in the cities, and the misfortune that accompanies them - death or injury - has become one of the current “public nuisances.” However, there are more traffic accidents in the body and the consequences are even more serious. According to statistics, people died of traffic accidents in the body actually living in the first place. Someone may ask: Will there be a traffic accident in the human body? Is there a railway or road in the human body? There is a very large and complex “railway” network in the human body with a total length of 100,000 kilometers. This “railway” Constantly transport the body’s various substances, it is interrupted in a day, people’s lives will be immediately threatened, it is well-known circulatory system. main