Axillary lymph nodes: Definition, anatomy and location | Kenhub
WebOct 30, 2023 · The axillary lymph nodes have a particular clinical relevance due to their arrangement and drainage areas. This is particularly evident in breast cancer, where axillary lymph node status defines the treatment algorithm and approach. In this article we will discuss the anatomy and function of the axillary lymph nodes.
Axillary lymph nodes - Wikipedia
WebThe axillary lymph nodes or armpit lymph nodes are lymph nodes in the human armpit. Between 20 and 49 in number, they drain lymph vessels from the lateral quadrants of the breast, the superficial lymph vessels from thin walls of the chest and the abdomen above the level of the navel, and the vessels from the upper limb.
Axillary Lymph Nodes Anatomy, Diagram & Function | Body Maps - Healthline
WebJan 21, 2018 · The body has about 20 to 40 bean-shaped axillary lymph nodes located in the underarm area. These lymph nodes are responsible for draining lymph – a clear or white fluid made up of white blood...
Anatomy, Shoulder and Upper Limb, Axillary Lymph Nodes
WebJul 24, 2023 · The function of the axillary lymph nodes, like that of the rest of the lymphatic system, is to defend against foreign particles, provide immunity against microorganisms, and return excess interstitial fluid back to the systemic circulation. Lymph enters the lymph node through the afferent lymphatic vessel and subsequently …
Lymph Node Function & Location - Cleveland Clinic
WebMay 31, 2022 · A lymph node’s job is to filter substances in your lymph fluid, which is a collection of fluid that drains from your cells and tissues. Lymph fluid contains: Proteins. Minerals. Fats. Nutrients. White blood cells ( lymphocytes ). Damaged cells. Cancer cells. Bacteria and/or viruses (foreign invaders).
Axillary Lymphadenopathy (Swollen Armpit Lymph Nodes)
WebApr 23, 2023 · Axillary lymphadenopathy is when you have swollen lymph nodes in the armpit. The swelling may occur as a result of an infection, a systemic (whole-body) disease, an autoimmune disorder, or certain cancers. Even a vaccination can sometimes cause swollen lymph nodes under the arm. Axillary lymphadenopathy is not a disease but a …
The Axillary Nodes: Anatomy and 3D Illustrations - Innerbody
WebOct 24, 2017 · The axillary nodes are a group of lymph nodes located in the axillary (or armpit) region of the body. They perform the vital function of filtration and conduction of lymph from the upper limbs, pectoral region, and upper back.
Lymph nodes: Definition, anatomy and locations | Kenhub
WebAug 3, 2023 · They can be classified as either primary lymphoid organs (bone marrow and thymus) where de novo synthesis and maturation of lymphocytes occur; or secondary lymphoid organs where activation of lymphocytes occur. Lymph nodes are secondary lymphoid organs widely distributed throughout the body.
Lymph Nodes: Their Purpose and Signs of Disease - Verywell Health
WebMar 19, 2009 · Axillary lymph nodes are the lymph nodes located in the armpit (axilla). There are usually between 10 and 40 lymph nodes in the axilla. The axillary lymph nodes are important in the diagnosis of breast cancer. When cancer cells are shed from a breast tumor, they first travel to the axillary nodes.
Anatomy, Lymph Nodes - StatPearls - NCBI Bookshelf
WebJul 25, 2023 · Structure and Function. Lymph nodes are kidney-shaped and receive lymph via multiple afferent vessels, and filtered lymph then leaves via one or two efferent vessels. Nodes typically have an associated artery and vein, which terminates into a high endothelial venule (HEV).
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