WebBelow this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Posteriorly is the mastoid portion of the temporal bone. ... Superior orbital fissure —This large, irregular opening into the posterior orbit is located on the anterior wall of the middle cranial ... WebThe zygomatic arch is formed jointly by the zygomatic process of the temporal bone and the temporal process of the zygomatic bone. The shallow space above the zygomatic arch is …
Bony orbit Radiology Reference Article Radiopaedia.org
WebAnteriorly: Frontal process of the zygomatic bone Superiorly / posteriorly: Temporal line Inferiorly: Infratemporal crest* Inferolateral: Zygomatic arch Floor: pterion and associated bones (frontal, parietal, temporal, and sphenoid). * infratemporal crest: a transverse ridge on the outer surface of the greater wing of the sphenoid bone that WebNov 17, 2024 · The temporal bone is divided into several main parts/portions 1-3: squamous part (temporal squama) petrous part (petrous pyramid) tympanic part mastoid part … icc truck driving school tupelo ms
2.2: Bones of the Skull - Medicine LibreTexts
WebAug 14, 2024 · The orbital surface of the sphenoid bone provides space for the lacrimal artery and an attachment point for the lateral rectus muscle – one of the muscles that control eye movement. The edges of the greater … WebThe postoperative complication included surgical reactivity edema of orbital tissue mid miopragia of temporal muscle and soft tissue depression in the temporal region. For orbital decompression of lateral wall, the only complication was depression of soft tissue at regions temporalis, just as that glabellar dimpling or depression was the ... There are a number of openings in the temporal bone through which structures entering and exiting the cranial cavity pass. Anteromedially, the temporal bone forms the posterior boundary of the foramen lacerum, through which the greater petrosal nerve passes. icct studie phev