Occipital sinus — Vein: Occipital sinus Dural veins … Wikipedia
occipital sinus — noun : a venous sinus lodged in a groove on the internal occipital crest … Useful english dictionary
groove for occipital sinus — sulcus sinus occipitalis … Medical dictionary
sinus marginalis — [TA] marginal sinus: any of the variably developed veins that connect the occipital sinus with the vertebral venous plexuses … Medical dictionary
Occipital condyle — Occipital bone. Outer surface. (Condyle for artic. with atlas labeled at lower left.) Latin condylus occipitalis Gray s … Wikipedia
Sinus (anatomy) — Sinus is Latin for bay , pocket , curve , or bosom . In anatomy, the term is used in various contexts. A sinus is a sack or cavity in any organ or tissue, or an abnormal cavity or passage caused by the destruction of tissue. In common usage,… … Wikipedia
sinus — 1. (si nus ) s. m. 1° En géométrie, le sinus d un arc ou d un angle est la perpendiculaire abaissée d une extrémité de l arc sur le diamètre qui passe par l autre extrémité. • Il est indubitable, et en cela Descartes mérite un coup d… … Dictionnaire de la Langue Française d'Émile Littré
Occipital bone — Bone: Occipital bone Sagittal section of skull. (Occipital bone is at right, in blue.) … Wikipedia
sinus — 1. [TA] A channel for the passage of blood or lymph, without the coats of an ordinary vessel; e.g., blood passages in the gravid uterus or those in the cerebral meninges. 2. [TA] A cavity or … Medical dictionary
Occipital vein — Vein: Occipital vein Veins of the head and neck. (Occipial visible at left.) … Wikipedia
