What Bones Form The Orbit

Skeletal System Basicmedical Key

What Bones Form The Orbit. Web key facts about bones of the orbit. The orbit is a pear shape, with the optic nerve at the stem, and holds approximately 30 cc volume.

Skeletal System Basicmedical Key
Skeletal System Basicmedical Key

The lateral wall comprises the greater wing of the sphenoid bone and zygomatic bone. Maxilla, frontal bone, zygomatic bone, ethmoid bone, lacrimal bone, sphenoid bone, and palatine bone. The borders and anatomical relations of the bony orbit are as follows: Web 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. The depth from orbital rim to the orbital apex measures 40 to 45 mm in adults. Each of these plays a role in keeping the eyeball protected. Web the structure of the orbit is made up of several orbital bones that provide a strong base for the eye so that it can perform its functions properly. Optic foramen orbital margin (rim): Web anatomy of the orbit the skull is composed of two segments, the cranium and the face. Although simple, this fact constitutes the basis of the human stereoscopic vision and.

Bones, muscles, arteries, veins and nerves this is an anatomy video tutorial covering the. The orbit is comprised of seven distinct cranial bones. The lateral wall comprises the greater wing of the sphenoid bone and zygomatic bone. Web the structure of the orbit is made up of several orbital bones that provide a strong base for the eye so that it can perform its functions properly. 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. Pars orbitalis of the frontal bone lacrimal bone lamina papyracea of the ethmoid bone orbital process of the zygomatic bone orbital surface of the maxillary bone orbital process of the palatine bone greater and lesser wings and body of the sphenoid bone The lateral wall comprises the greater wing of the sphenoid bone and zygomatic bone. Web the boundaries of the orbit are formed by seven bones. Web bones of the orbit and some of the major landmarks. Frontal, ethmoid, palatine, lacrimal, maxilla, zygomatic, and sphenoid. Web the following seven bones form the orbit: