The lymph nodes of the nasolabial triangle are part of the lymphatic system, which plays an important role in protecting the body from infection and tumors, as well as in metabolism. One of the most common lymph nodes in this triangle is the nasolabial lymph nodes.
The lymphatic system is a network of vessels and ducts that transport blood rich in lymph and white blood cells. Lymph passes through the lymph nodes, where fluid is filtered and processed before it is returned to the circulatory system. Lymph nodes are unique filters that can recognize and destroy pathogens.
The nasolabial lymph glands are so called because they are found in the area of the mouth, nose, and lips. They are located between the cheek and the submandibular cavity, inside the cheek and just below the level of the nose. These lymph