Buccinator lymph node

Buccinator Lymph Node

The Buccinator lymph node is a small, oval-shaped structure that is part of the lymphatic system. It is located in the facial region, specifically near the buccinator muscle, which is a muscle of the cheek.

Function

The buccinator lymph node plays a crucial role in the body's immune response. It filters lymph, a clear fluid that circulates through the lymphatic system, removing harmful substances such as bacteria and toxins. This helps to prevent the spread of infection and disease in the body.

Anatomy

The buccinator lymph node is located near the buccinator muscle, which is situated in the cheek area of the face. The buccinator muscle is primarily responsible for moving food during chewing and is also involved in facial expression. The proximity of the buccinator lymph node to this muscle suggests a role in draining lymph from the areas of the face involved in these functions.

Clinical Significance

Swelling or enlargement of the buccinator lymph node, known as lymphadenopathy, can be a sign of infection or disease. This can occur as a result of a local infection, such as a dental abscess, or a systemic condition, such as lymphoma or metastatic cancer. In such cases, medical evaluation and treatment are necessary.

See Also

• Lymphatic system
• Lymph node
• Buccinator muscle
• Lymphadenopathy

References

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  Gray's Anatomy illustration 602