Ganglion Submandibular

Submandibular ganglion: anatomical structure and functions

The submandibular ganglion, also known as the submandibular ganglion or Langley ganglion, is a small nerve structure located near the lower jaw. This ganglion plays an important role in the neurological innervation of the head and neck, as well as in the regulation of various body functions.

Anatomy and location of the submandibular ganglion

The submandibular ganglion is located in the lower part of the cheek, near the lower edge of the lower jaw. It is one of the four main cephalic ganglia, along with the orbital, mental and lingual ganglia. The submandibular ganglion is a collection of nerve cells surrounded by nerve fibers.

Functions of the submandibular ganglion

The submandibular ganglion performs several important functions in the body. It plays a role in the innervation of the salivary glands, which are responsible for the production of saliva. Saliva plays an important role in the digestion process, moisturizes the mouth and helps in chewing and swallowing food more efficiently.

In addition, the submandibular ganglion is involved in the innervation of the tongue and some facial muscles. It provides innervation to the facial muscles responsible for facial expressions and movements. The submandibular ganglion is also associated with sensitivity in certain areas of the face, such as the lower lip and chin.

Clinical significance of the submandibular ganglion

The submandibular ganglion can be the target of various pathological conditions and diseases. For example, inflammation or infection of this ganglion can lead to diseases known as sialadenitis and submandibulitis. These conditions are characterized by tenderness and swelling in the area of ​​the submandibular ganglion, as well as decreased function of the salivary glands.

The submandibular ganglion may also be associated with certain neurological disorders such as anxiety disorders and migraines. Research suggests that submandibular ganglion activity may be associated with some of the symptoms of these conditions.

Conclusion

The submandibular ganglion is an important component of the nervous system, responsible for innervation of the face, salivary glands and some areas of the tongue. It plays a key role in regulating the functions of the mouth, face and neck. Understanding the anatomy and function of the submandibular ganglion is of great importance for the diagnosis and treatment of various pathological conditions associated with this region. Further studies of this ganglion may shed light on its role in neurological disorders and open new possibilities for treating such conditions.