pétro- — ♦ Élément, du gr. petros « pierre ». pétro Préfixe, du grec petros, pierre . pétro élément, de pétrole. ⇒PÉTRO , élém. formant I. Élém. tiré du gr. «pierre, roche», entrant dans la constr. de certains termes sav. A. ARCHÉOL., GÉOL., MINÉR., SC. V … Encyclopédie Universelle
sphénoïde — [ sfenɔid ] n. m. • 1561; gr. sphênoeidês, proprt « en forme de coin » ♦ Anat. Os constituant la partie moyenne de la base du crâne. Adj. Os sphénoïde. ● sphénoïde nom masculin (grec sphênoeidês, en forme de coin) Os appartenant à la partie… … Encyclopédie Universelle
ЖАКО СИНДРОМ — (описан французским врачом М. Jacod; синонимы – Жако – Негри синдром, синдром ретросфеноидального пространства, синдром верхнеглазничной щели) – сочетание односторонних офтальмоплегии, снижения зрения, анестезии в области лба и паралича… … Энциклопедический словарь по психологии и педагогике
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
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
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
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