Table of Contents
Where are the lymph nodes located?
Lymph nodes are located in many parts of the body, including the neck, armpit, chest, abdomen (belly), and groin. They contain immune cells that can help fight infection by attacking and destroying germs that are carried in through the lymph fluid. There are hundreds of lymph nodes throughout the body.
Are lymph nodes good or bad?
Since lymph nodes store the white blood cells that are our first line of defense against infection, they are often enlarged due to infections. 19 Enlargement of lymph nodes with an infection can be good or bad. It is good in the sense that they are the powerhouses storing immune cells.
What’s the difference between lymph nodes and lymph nodes?
Lymph is a clear fluid that travels through your body’s arteries, circulates through your tissues to cleanse them and keep them firm, and then drains away through the lymphatic system. Lymph nodes are the filters along the lymphatic system.
What is the most important function of the lymph nodes?
The lymph nodes filter out harmful substances and waste products. They also contain immune cells called lymphocytes that destroy cancer cells and bacteria. The filtered fluid is then returned to the blood circulation. If you have an infection or cancer, a lymph node may become swollen.
Where are the 4 main locations of lymph nodes in the body?
There are clusters of lymph nodes in four main locations within the body. These are the neck, armpits, groin, and abdomen.
What do lymph nodes do in the human body?
Lymph nodes, also referred to as lymph glands, are important part of the immune system. Lymph nodes are located throughout the body but are visible and able to be felt (palpable) only when they are enlarged or swollen.
What purpose do lymph nodes serve?
Lymph nodes are your immune system’s first line of defense, protecting you from things like bacteria or viruses that could make you sick.
What causes increased lymph nodes?
Several mechanisms can cause the lymph nodes to enlarge (swell). Infection (lymphadenitis): This can increase the number of white blood cells, which multiply in response to stimulation with a foreign substance (antigen). Swollen lymph nodes under the arm (in the armpit) can occur due to infection or injury to the arm or hand.
Where are lymph nodes located in the human body?
Located in the lower abdomen, just below the ribcage, the mesenteric lymph nodes help filter out bacteria and viruses in the abdominal cavity. These are the nodes located between the lung sacs and behind the sternum (or chest bone) in the upper body. These are the lymph nodes located along the clavicle, or collar bone.