Bones of the orbit (English)

Anterior view of the right orbit showing its bony walls and associated fissures and foramina. The superior wall of the orbital cavity is formed mainly by the orbital surface of the frontal bone. The medial wall consists of the orbital plate of ethmoid bone, the frontal process of maxilla, the lacrimal and the sphenoid bones. The inferior wall of the orbit is formed by the orbital surface of maxilla, orbital process of palatine bone and zygomatic bone, while the lateral wall consists of the frontal process of zygomatic bone and the greater wing of sphenoid bone.