Hanapin
Lymph node
01
lymph node
a small organ in the lymphatic system that filters and traps foreign substances, helping to fight infections and support immune responses
What is a "lymph node"?
A lymph node is a small, bean-shaped organ found throughout the body, primarily in clusters along the lymphatic system. They are an integral part of the immune system, acting as filters for lymph fluid. Lymph nodes contain immune cells, such as lymphocytes and macrophages, which help detect and eliminate harmful substances, such as bacteria, viruses, and abnormal cells. When infection or inflammation occurs nearby, lymph nodes may enlarge and become tender as they work to combat foreign invaders. Lymph nodes play a crucial role in the immune response by trapping and destroying pathogens, facilitating the production of immune cells, and aiding in the coordination of immune system activities.
Halimbawa
Yesterday, the nurse palpated my lymph nodes for any signs of swelling.
Symptoms include severe fatigue, fever, sore throat, and swollen lymph nodes.
The doctor examined the swollen lymph nodes in the patient's armpit to assess their health.
Strangles spreads easily among horses, causing lymph node abscesses.
Scrofula was historically associated with tuberculosis, specifically the involvement of lymph nodes in the neck.