Orbit (anatomy) - Wikipedia
In anatomy, the orbit [a] is the cavity or socket/hole of the skull in which the eye and its appendages are situated. "Orbit" can refer to the bony socket, [1] or it can also be used to imply the contents. [2]
The Bony Orbit - Borders - Contents - TeachMeAnatomy
2024年6月25日 · The orbits (or eye sockets) are bilateral and symmetrical bony cavities in the head. They enclose the eyeball and its associated structures. In this article, we shall look at the borders, contents and clinical correlations of the bony orbit.
Eye Anatomy: Parts of the Eye and How We See
2023年4月29日 · The eye sits in a protective bony socket called the orbit. Six extraocular muscles in the orbit are attached to the eye. These muscles move the eye up and down, side to side, and rotate the eye.
Bones of the orbit: Anatomy, foramina, walls and diagram - Kenhub
2023年11月3日 · By definition, the orbit (bony orbit or orbital cavity) is a skeletal cavity comprised of seven bones situated within the skull. The cavity surrounds and provides mechanical protection for the eye and soft tissue structures related to it.
Bony Anatomy of the Orbit - EyeWiki
The orbit is a pyramidal shaped structure, with the base of the pyramid forming the orbital rim. [1] . The walls of the orbit angle posteriorly towards the optic canal to form the orbital apex. The average dimensions of the orbit are as follows: [2]
Anatomy, Head and Neck, Orbit - StatPearls - NCBI Bookshelf
2023年7月24日 · The anatomy of the orbit is a complex topic vital for understanding the communication between the eye and the central nervous system and the potential for the spread of malignancy or infection. Certain surgical emergencies, such as severe fractures, are often intricate because of the delicate anatomy of the orbit and its contents.
Orbital Bones and Orbital Fractures: An Overview - All About Vision
2021年1月27日 · Orbital bones provide a base within the skull for the eyeball to rest, allowing the eye to move and function properly. This structure is designed to provide strong protection for your eyes in the event of head trauma or injury, though sometimes the bones themselves can sustain a …
Eye anatomy: Muscles, arteries, nerves and lacrimal gland - Kenhub
2023年11月3日 · The orbit appears as a pyramid, with its base opening anteriorly onto the face, while the apex is pointed posteromedially. The orbit hosts the eyeballs, extraocular muscles, optic nerve, lacrimal apparatus, fat tissue, fascia and vessels that supply these structures.
Orbital Anatomy - Ophthalmology Training
The orbital cavities are large bony sockets that house the eyeballs with associated muscles, nerves, blood vessels and fat. Each orbit is pear-shaped with the optic nerve representing the stem. The medial walls of the orbit are almost parallel and border the nasal cavity anteriorly. The lateral walls, however, diverge at an angle of 45 degrees.
Orbit | Radiology Reference Article - Radiopaedia.org
2024年10月19日 · Ocular or optic refers specifically to the globe (eyeball). Orbital refers to all the contents of the bony orbit, encompassing both the intra and extraocular structures. Orbits are roughly pyramidal in shape, broad based anteriorly and tapering to an apex, posteriorly.
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