人体血液是通过心脏和动脉、静脉以及遍布全身的毛细血管进行循环的。人们在医院中进行抽血检验主要有两种方式,即静脉血和末梢血。静脉血一般采用肘静脉,用注射器穿刺抽血,抽血量与检验项目多少有关,抽血量一般为几毫升,一般常用于血糖、血脂、肝肾功能、免疫球蛋白、甲状腺功能等生物化学及免疫学 Human blood is circulated through the heart and arteries, veins, and capillaries throughout the body. People in the hospital for blood tests there are two main ways, that is, venous and peripheral blood. Venous blood generally use the elbow vein, puncture with a syringe blood, the amount of blood and test items related to the amount of blood is generally a few milliliters, commonly used in blood glucose, blood lipids, liver and kidney function, immunoglobulin, thyroid function and other biochemistry And immunology