Trigeminal Cavity

The trigeminal cavity is one of the most important anatomical structures in the human skull. It is located in the middle part of the skull and has the shape of a triangle formed by three cranial bones: the frontal, sphenoid and temporal.

The trigeminal cavity contains the trigeminal nerve, which is the main nerve of the face and provides sensation and movement to the facial muscles. The cavity also contains other important structures such as blood vessels, nerves and glands.

One of the important properties of the trigeminal cavity is its connection with other structures of the skull. For example, it communicates with the orbit through the optic nerve canal, with the nasal canal through the olfactory nerve canal, and with the oral cavity through the hypoglossal nerve canal.

Dysfunction of the trigeminal cavity can lead to various diseases such as trigeminal neuralgia, migraines and other neurological disorders. Therefore, it is important to understand the anatomy and function of this important structure.



The trigeminal cavity is an anatomical formation of the skull, which is located between the two temporal and parietal bones. It is a small cavity filled with fluid and containing three branches of the trigeminal nerve: the ophthalmic, maxillary and mandibular.

The trigeminal cavity is one of the most important elements of the skull, as it provides protection and nutrition for the nerve fibers and vessels passing through it. In addition, it plays an important role in sound conduction and heat exchange between the skull and the environment.

The ophthalmic branch of the trigeminal nerve passes through the trigeminal cavity and provides innervation to the eye muscles, facial skin and eyeball. The maxillary branch supplies the teeth and upper jaw, and the mandibular branch supplies the lower jaw and teeth.

The trigeminal cavity also contains vessels that provide blood supply to the brain and other organs. It also contains small amounts of fluid, which helps maintain normal nerve cell function.

Thus, the trigeminal cavity plays an important role in the functioning of the skull and the body as a whole. Its study can help in the diagnosis and treatment of various diseases associated with the nervous system and skull.