论文部分内容阅读
献血对身体健康有影响吗?从血量上看:每个成人全部血量大约在4000毫升~5000毫升,献血一次为200毫升,不足全部血量的5%。科学测定,健康人一次失血10%以下极少引起症状。无数献血者实践证明,健康人适量献血不会影响健康。从血液循环上看:人体约有20%的血液存在于肝、脾等器官里,遇有失血,这些存储的血液,会迅速补充血容量,在短时间里恢复正常。不会影响正常的
Does blood donation have any impact on health? From the point of view of blood volume, the blood volume of each adult is about 4000ml to 5000ml, blood donation is 200ml once, less than 5% of the total blood volume. Scientific determination of healthy people a loss of less than 10% of the following symptoms. Countless blood donors have proved that proper blood donation by healthy people will not affect their health. From the blood circulation point of view: About 20% of the body’s blood exists in the liver, spleen and other organs, in case of blood loss, these stored blood, will quickly add blood volume, returned to normal in a short time. Will not affect the normal