superior orbital fissure
51Trochlear nerve — Nerve: Trochlear nerve Path of the Trochlear nerve …
52Anterior cranial fossa — Base of the skull. Upper surface. (Anterior cranial fossa is the top of the three indentations.) Latin fossa cranii anterior Gray s …
53Nasolacrimal canal — Bone: Nasolacrimal canal The lacrimal apparatus. Right side …
54Cribriform plate — Bone: Cribriform plate Ethmoid bone from above. Latin lamina cribrosa ossis ethmoidalis Gray s …
55Foramen — A natural opening. Although a foramen is usually through bone, it can be an opening through other types of tissue, as with the foramen ovale. * * * An aperture or perforation through a bone or a membranous structure. SYN: trema (1). [L. an… …
56Lesser wing of sphenoid bone — Infobox Bone Name = PAGENAME Latin = alæ parvæ GraySubject = 35 GrayPage = 151 Caption = Figure 1: Sphenoid bone, upper surface. Caption2 = Figure 2: Sphenoid bone, anterior and inferior surfaces. Width = 300 MusclesOrigins = MusclesInsertions =… …
57Mandibular fossa — Bone: Mandibular fossa Left temporal bone. Outer surface. (Mandibular fossa labeled at left, third from the top.) …
58Frontal bone — Bone: Frontal bone Frontal bone highlighted in red Latin os frontale Gray s …
59Extraocular muscles — MRI scan showing lateral and medial rectus muscles. Latin musculi externi bulbi oculi Origin …
60Middle nasal meatus — Bone: Middle meatus Roof, floor, and lateral wall of left nasal cavity. (Middle meatus labeled at center right.) Latin meatus nasi medius Gray s …
