Orbit (anatomy)
Orbit (anatomy)
The Orbit (pronunciation: /ˈɔːr.bɪt/) is a complex structure in the human body that houses the eye and its associated structures.
Etymology
The term "Orbit" is derived from the Latin word "Orbita", which means a track or a path.
Anatomy
The Orbit is a pear-shaped cavity located in the skull, with its broader part facing forward. It is formed by seven different bones of the skull: the frontal, zygomatic, maxillary, sphenoid, ethmoid, lacrimal, and palatine.
Related Structures
The Orbit houses several important structures including the eye, extraocular muscles, optic nerve, and various blood vessels and nerves.
Related Terms
- Orbital cavity: Another term for the Orbit.
- Orbital septum: A membranous sheet that acts as the anterior boundary of the Orbit.
- Orbital rim: The circular bony margin of the Orbit.
- Orbital plate: A part of several bones that contribute to the wall of the Orbit.
See Also
External links
- Medical encyclopedia article on Orbit (anatomy)
- Wikipedia's article - Orbit (anatomy)
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