Sphenoidal lingula

Sphenoidal Lingula is a small, bony structure found in the human skull. It is part of the sphenoid bone, which is located at the base of the skull and connects with all other cranial bones. The sphenoidal lingula is named for its tongue-like shape, with "lingula" being derived from the Latin word for "little tongue".

Etymology[edit | edit source]

The term "sphenoidal lingula" comes from the Latin word "sphenoides", meaning "wedge-shaped", and "lingula", meaning "little tongue". This is due to the structure's wedge-like shape and its tongue-like protrusion.

Anatomy[edit | edit source]

The sphenoidal lingula is a small, bony protrusion that extends from the medial part of the greater wing of the sphenoid bone. It is located near the foramen spinosum, a small hole in the skull through which the middle meningeal artery, vein, and nerve pass.

Function[edit | edit source]

The sphenoidal lingula serves as a point of attachment for the pterygoid hamulus, a hook-like structure that is part of the medial pterygoid plate of the sphenoid bone. The pterygoid hamulus plays a crucial role in the functioning of the Eustachian tube, which connects the middle ear to the nasopharynx and equalizes air pressure on either side of the eardrum.

Clinical Significance[edit | edit source]

Due to its location and structure, the sphenoidal lingula can be involved in various medical conditions. For instance, it can be damaged during surgical procedures involving the sphenoid bone or the surrounding structures. Moreover, abnormalities or variations in the shape or size of the sphenoidal lingula can potentially lead to complications such as Eustachian tube dysfunction.

See Also[edit | edit source]

Sphenoidal lingula Resources
Need Help Finding a Doctor? Need help finding a doctor or specialist anywhere in the world? Explore our world directory. WikiMD's DocFinder can assist you in locating millions of physicians.	Medical Knowledge Access the latest research - Most recent articles Ongoing trials.