where are lymph nodes in your body located?
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Your lymphatic system is a network of organs, vessels and lymph nodes situated throughout your body. Many lymph nodes are located in your head and neck region. Lymph nodes that frequently swell are in this area, as well as in your armpits and groin area.
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Share on Pinterest Swollen lymph nodes may cause a lump to the left or right of the chin. Lymph nodes are located throughout the body, but a person can only feel those close to the skin's surface, such as the nodes in the armpits or close to the chin. Infections can often cause lymph nodes to swell.
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Your posterior cervical lymph nodes are located near the back of your neck. Several things can cause a swollen posterior cervical lymph node, but the most common cause is a viral infection, such as a cold or the flu. Some other common causes of swollen lymph nodes include: strep throat.
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Many lymph nodes are located in your head and neck region. Lymph nodes that frequently swell are in this area, as well as in your armpits and groin area. Swollen lymph nodes are a sign that something is wrong somewhere in your body.
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submandibular lymph nodes. The submandibular lymph nodes sit between the submandibular salivary glands, which are underneath the tongue, and the mandible, or lower jawbone. Occasionally one or more of the lymph nodes may be embedded deep within the salivary gland.
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Cervical lymph nodes are located in the sides and back of the neck. These glands are usually very small. However, when a lymph node is greater than 1 centimeter in diameter, it is enlarged. The cervical lymph nodes sit deep inside the neck.
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Why Lymph Nodes Swell There are more than 600 small, kidney bean-shaped lymph nodes in clusters throughout your body -- under your neck, in your armpits and groin, and in the middle of your chest and belly.
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Lymph nodes exist throughout the body, including in the back area of the skull, which is called the occipital region. Doctors refer to nodes in this area as occipital lymph nodes. Most of the time, people may not notice their occipital lymph nodes.
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Lymph nodes are round, bean-shaped glands, and you have them throughout your body. There are clusters of them in places like your neck, under your arm, and in the crease between your thigh and your torso (where your leg begins). You can sometimes feel these clusters as little bumps, especially if they're swollen.
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Your lymph nodes, also called lymph glands, play a vital role in your body's ability to fight off infections. They function as filters, trapping viruses, bacteria and other causes of illnesses before they can infect other parts of your body.
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Lymph nodes are located in groups, and each group drains a specific area of your body. You may be more likely to notice swelling in certain areas, such as in the lymph nodes in your neck, under your chin, in your armpits and in your groin.
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The lymph nodes and spleen As the immune system fights the virus, the lymph nodes swell. The swelling can occur in any lymph node, but those in the neck and armpits are usually the most prominent. They may be tender.
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Occipital lymph nodes. The occipital lymph nodes are located in the back of the head, near the occipital bone of the skull. Much like other lymph nodes located throughout the body, the occipital lymph nodes play an active role in the body's immune defense system.
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The ones most frequently enlarged or swollen are found in the neck (a chain of lymph nodes is located in the front of the neck, the sides of the neck, and the back of the neck behind the ears), under the chin, in the armpits, and in the groin.
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Popliteal Nodes. The popliteal nodes, or popliteal lymph nodes, include six or seven nodes and are located in the legs near the knees at the popliteal fossa. They service the lower legs and feet for the lymphatic system.
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Lymphadenectomy is surgery to remove lymph nodes. This surgery is done to see if cancer has spread to a lymph node. Some lymph nodes are located near the surface of the body, while others are deep in the abdomen or around organs, such as the heart or liver.
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Symptoms. Your lymphatic system is a network of organs, vessels and lymph nodes situated throughout your body. Many lymph nodes are located in your head and neck region. Lymph nodes that frequently swell are in this area, as well as in your armpits and groin area.