What Is The Orbit In Anatomy

Orbital branch of middle meningeal artery. Orbital and periorbital cellulitis.

Anatomy Of Orbit

Orbit anatomy in anatomy the orbit is the cavity or socket of the skull in which the eye and its appendages are situated.

What is the orbit in anatomy. Orbital branches of maxillary nerve. 101 us fl oz. Orbit is eye socket and is made of seven bones.

Size shape and purpose. Anatomy of the orbit the skull is composed of two segments the cranium and the face. In the adult human the volume of the orbit is 30 millilitres 106 imp fl oz.

The cranium is the major portion and it consists of three unpaired bones the sphenoid occipital and ethmoid bones and three paired bones the frontal parietal and temporal bones. The orbits are conical structures dividing the upper facial skeleton from the middle face and surround the organs of vision. The orbit the eye is protected from mechanical injury by being enclosed in a socket or orbit which is made up of portions of several of the bones of the skull to form a four sided pyramid the apex of which points back into the head.

The cavity surrounds and provides mechanical protection for the eye and soft tissue structures related to it. Although the orbit is commonly described as pyramidal in shape it is not an angular structure and the walls are not regular. Frontal bone maxilla lacrimal ethmoid sphenoid.

By definition the orbit bony orbit or orbital cavity is a skeletal cavity comprised of seven bones situated within the skull. Seven bones conjoin to form the orbital structure as shown in the image below. Orbit can refer to the bony socket or it can also be used to imply the contents.

The orbit which protects supports and maximizes the function of the eye is shaped like a quadrilateral pyramid with its base in plane with the orbital rim.

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