Q:
What Is a Reactive Lymph Node?
A:
Quick Answer
A reactive lymph node is an enlarged lymph node, which is commonly the result of an infection. The enlargement of the node is a feedback mechanism of the immune system when foreign objects, such as viruses, bacteria or cancer cells, invade the body.
Continue ReadingFull Answer
The lymph nodes are distributed throughout the body and form an integral part of the lymphatic system. Lymphocytes and macrophages, which combat disease-causing elements, are clustered around these nodes. During exposure to harmful substances, these nodes swell in response to elevated levels of inflammatory cells in the affected area. Typically, enlargement of the lymph nodes occurs in the neck, armpits, groin and under the chin.
Learn more about OrgansRelated Questions
-
Q:
What Are Some Side Effects of Lymph Node Surgery?
A: Side effects of lymph node surgery include fluid buildup at the site of the surgery, infection, swelling, numbness and tingling, according to WebMD. Pain a... Full Answer >Filed Under: -
Q:
Where Is the Subcarinal Lymph Node?
A: The subcarinal lymph node is located at the top of the esophagus. It is important in the removal and treatment of esophageal cancer because of its location... Full Answer >Filed Under: -
Q:
What Is a Jugulodigastric Lymph Node?
A: The jugulodigastric lymph node is a prominent lymph node in the deep lateral cervical group located behind the mandible, lying below the posterior belly of... Full Answer >Filed Under: -
Q:
What Are Some Symptoms of Lymph Node Metastasis?
A: Swollen lymph nodes are typically the only symptom directly associated with lymph node metastasis or spreading of cancer to the lymph nodes, according to t... Full Answer >Filed Under:
