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St. Charles Community College
4601 Mid Rivers Mall Drive
Cottleville, MO 63376 | 636-922-8000
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Skull Cranial Floor


Crista Galli Cribriform Plate Cribriform Plate Frontal Bone Frontal Bone Optic Foramen Optic Foramen Foramen Rotundum Foramen Rotundum Superior Orbital Fissure (Under the Wing) Foramen Ovale Foramen Ovale Foramen Lacerum Foramen Spinosum Foramen Spinosum Sphenoid Bone (Lesser Wing) Sphenoid Bone (Lesser Wing) Sphenoid Bone (Greater Wing) Sphenoid Bone (Greater Wing) Jugular Foramen Jugular Foramen Internal Auditory Meatus Internal Auditory Meatus Temporal Bone Temporal Bone Petrous Portion of Temporal Bone Petrous Portion of Temporal Bone Foramen Magnum Occipital Bone Sella Turcica Hypoglossal Foramen Hypoglossal Foramen