CLINOID PROCESS Meaning and
Definition
-
The clinoid process is a bony projection located on the skull base, specifically on the lesser wing of the sphenoid bone. It is situated at the anterior portion of the sella turcica, a concave depression that houses the pituitary gland within the brain. The term "clinoid" is derived from the Greek word "klinein," meaning "to bend" or "to incline," which accurately describes the curved shape of this bone structure.
Classified as either anterior or posterior, the clinoid processes serve as anatomical landmarks within the cranial cavity. The anterior clinoid process is often described as a small, hook-like projection that curves downward and forward, extending from the lesser wing of the sphenoid bone. Meanwhile, the posterior clinoid process is located posteriorly and is positioned as two small bony protuberances, one on each side of the sella turcica.
These clinoid processes play important roles in the protection and support of structures within the skull. They provide attachment points for several meninges and ligaments, helping to stabilize and secure the structures surrounding the sella turcica. Additionally, the anterior clinoid process acts as a partial barrier to protect the optic nerve and the carotid arteries, which are vital for visual and vascular functions.
In summary, the clinoid processes can be defined as bony projections located on the skull base, serving as anatomical landmarks and providing attachment points for various structures. They contribute to the overall structural integrity and safeguard critical components within the cranial cavity.
-
One of three pairs of bony projections from the sphenoid bone; the anterior is the recurved posterior angle of the lesser wing; the middle is a little spur of bone toward the outer extremity on either side of the tuberculum sellae, or olivary eminence; the posterior is a spur of bone at each superior angle of the dorsum sellae.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for CLINOID PROCESS
- clinoid procers
- clinoid proces3
- clinoid procesc
- clinoid procesq
- clinoid procesr
- clinnoidprocess
- c linoid process
- cl inoid process
- cli noid process
- clin oid process
- clino id process
- clinoi d process
- clinoid pr ocess
- clinoid pro cess
- clinoid proc ess
- clinoid proce ss
- clinoid proces s
Etymology of CLINOID PROCESS
The word "clinoid" comes from the Greek term "klinē", meaning "bed" or "couch", and "oid", meaning "resembling" or "like". "Process" originates from the Latin word "processus" referring to a projection or an outgrowth. In the context of anatomy, the term "clinoid process" specifically refers to certain bony growths or projections found on the sphenoid bone of the skull.
Infographic
Add the infographic to your website:
