What Bones Form The Orbit. Sphenoid (cranial) frontal (cranial) ethmoid (cranial) zygomatic (facial) lacrimal (facial) maxilla (facial) palatine (facial) Web right anterior view of the bony orbit.
Anatomy bones, Orbit anatomy, Anatomy
The orbit is a pear shape, with the optic nerve at the stem, and holds approximately 30 cc volume. Sphenoid (cranial) frontal (cranial) ethmoid (cranial) zygomatic (facial) lacrimal (facial) maxilla (facial) palatine (facial) Portions of six bones form its pyramidal walls: Lesser wing of the sphenoid bone. Maxilla, frontal bone, zygomatic bone, ethmoid bone, lacrimal bone, sphenoid bone, and palatine bone. Web there are seven bones that contribute to the bony orbit: Frontal, sphenoid, maxillary, zygomatic, palatine, ethmoid, and lacrimal. Web the bony orbit and ocular adnexa provide globe protection, allowing normal function and vision. Although simple, this fact constitutes the basis of the human stereoscopic vision and. The orbit is a pear shape, with the optic nerve at the stem, and holds approximately 30 cc volume.
Orbital plate of the frontal bone. The orbit is comprised of seven distinct cranial bones. Palatine, zygomatic, lacrimal, and maxilla. Portions of six bones form its pyramidal walls: The entrance to the globe anteriorly is approximately 35 mm high and 45 mm wide. The orbital roof is formed by the lesser wing of the sphenoid bone and the frontal bone. The lateral wall comprises the greater wing of the sphenoid bone and zygomatic bone. The depth from orbital rim to the orbital apex measures 40 to 45 mm in adults. Web key facts about bones of the orbit. Orbital plate of the frontal bone. Optic foramen orbital margin (rim):