淋巴系统是身体内的一大功能系统,与血管系统一样遍及身体的每个部位,可以说只要有血管的地方几乎都有淋巴组织,从真皮到内脏,从四肢到中枢都存在淋巴组织。淋巴系统也是一个循环系统,通常体液(血液)经动脉到达末梢毛细血管,有一部分液体经毛细血管流出到间质。在那里与细胞间进行交换,此后将有大部分液体经毛细血管静脉侧回流入静 The lymphatic system is a major functional system in the body. It covers the entire body in the same way as the vascular system. It can be said that as long as there are blood vessels, lymph tissue is almost everywhere. From the dermis to the internal organs, there are lymphoid tissues from the limbs to the center. The lymphatic system is also a circulatory system. Usually body fluids (bloods) pass through the arteries to reach the distal capillaries, and part of the fluid flows out through the capillaries to the interstitium. Where they exchange with cells, after which most of the fluid will flow back into the vein through the vein side of the capillaries