petro-sphenoid
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Bone — is the substance that forms the skeleton of the body. It is composed chiefly of calcium phosphate and calcium carbonate. It also serves as a storage area for calcium, playing a large role in calcium balance in the blood. The 206 bones in the body … Medical dictionary
synchondrosis — Cartilaginous joint in which two bones are united either by hyaline cartilage or fibrocartilage. SYN: synchondrodial joint [TA]. [Mod. L. fr. G. syn, together, + chondros, cartilage, + osis, condition] anterior intraoccipital s. [TA]… … Medical dictionary
Fissure — A cleft or groove. A fissure can be normal or abnormal. A fissure in the cerebral cortex is a normal feature. It is a deep fold that involves the entire thickness of the brain wall. A fissure in the anus is distinctly abnormal. It is a painful… … Medical dictionary
Base of the skull — The base of the skull (lat. basis cranii) is the most inferior area of the skull.tructuresStructures found at the base of the skull are for example: *Foramen magnum *Foramen ovale (skull)Bones*Ethmoid bone *Sphenoid bone *Occipital bone *Frontal… … Wikipedia
Outline of human anatomy — See also: Index of anatomy related articles Human anatomy, a branch of anatomy, is the scientific study of the morphology of the adult human. It is subdivided into gross anatomy and microscopic anatomy. Gross anatomy (also called topographical… … Wikipedia