淋巴结是小小的,形如豆状分布于全身的腺体。它们是淋巴系统的一部分,在人体组织和血液之间运输淋巴液、营养物质和废物。 淋巴系统是人体免疫系统的重要组成部分。淋巴结在淋巴液流经它们的过程中起到过滤淋巴液,诱捕细菌、病毒和其它外来物质的作用,然后这些物质被淋巴细胞...
Some types of blood cells are also made in the lymph nodes. 某些血细胞(如淋巴细胞)也是在淋巴结内形成的。 The lymphatic system also plays an important role in the body's immune system. 所以淋巴系统对于机体免疫功能十分重要。 Infection,even a tr...
淋巴结是小小的,形如豆状分布于全身的腺体。它们是淋巴系统的一部分,在人体组织和血液之间运输淋巴液、营养物质和废物。 淋巴系统是人体免疫系统的重要组成部分。淋巴结在淋巴液流经它们的过程中起到过滤淋巴液,诱捕细菌、病毒和其它外来物质的作用,然后这些物质被淋巴细胞破坏。 淋巴结可以单独或成群出现,小的如针头...
Lymph Nodes Lymph nodesare small glands located in many parts of the body, mainly in the neck, under the arms, and in the groin. Lymph vessels drain fluid from tissue, which then enters the lymph nodes via afferent lymphatic vessels[8]. Lymph nodes are composed of multiple lymphoid lobules...
Swollen Lymph Nodes Your lymph nodes usually swell because your body is fighting off an infection. It's a sign that more lymphocytes are in action than usual, trying to kill off germs. You may notice swelling most often in the nodes in your neck and under your chin. When you've got a...
Examples oflymph nodein a Sentence Recent Examples on the WebPeople often experience fever, headaches, muscle aches, swollenlymph nodes, and fatigue.— Claire Bugos,Verywell Health, 16 Aug. 2024The infection can produce fever, respiratory symptoms, muscle aches and swollenlymph nodes, as well as...
The presence of malignant cells (cancer cells) in the lymph node may also cause lymphadenitis. It typically causes hard enlargement of the lymph nodes. These lymph nodes may be painful even without pressure applied to it or can even be painless. It is more likely to occur with malignancies ...
State True or False: B cells enter the lymph node by extravasation through HEV. What outer layer of a lymph node is rich in B-cells? Lymphoid tissue is found in: (a) Thymus (b) Tonsils (c) Lymph nodes (d) All of these T cells divide and mature in: a. lymph nodes b...
thethyroidgland as well as other non-endocrine sites. Regional lymph nodes are the most common site of metastasis for mostsolid tumors. Surgical resection of the proximal lymph node basin is needed, even if a tumor is not evident in the lymph nodes. If intraoperative pathology confirms cancer ...
The lymph nodes are a major site where foreign substances and infectious agents interact with the cells of the immune system. A major cluster of the lymph nodes is the spleen, which, apart from other functions, also helps fight infections and responds to foreign substances in the body. ...