plexus basilaris — [TA] basilar plexus: a venous plexus of the dura mater situated over the basilar part of the occipital bone and the posterior portion of the body of the sphenoid, extending from the cavernous sinus to the foramen magnum, and communicating with… … Medical dictionary
basilar sinus — plexus basilaris … Medical dictionary
plexus — A network or interjoining of nerves and blood vessel s or of lymphatic vessels. [L. a braid] abdominal aortic (nervous) p. [TA] an autonomic p. surrounding the abdominal aorta, directly continuous with the thoracic aortic p. superiorly and … Medical dictionary
Pterygoid plexus — Vein: Pterygoid plexus Veins of the head and neck. Latin plexus venosus pterygoideus, plexus pterygoideus Gray s … Wikipedia
Occipital vein — Vein: Occipital vein Veins of the head and neck. (Occipial visible at left.) … Wikipedia
Emissary veins — Vein: Emissary veins Latin vena emissaria The emissary veins are valveless veins which normally drain external veins of the skull into the dural venous sinuses. However, because they are valveless, pus can flow into the skull through them as well … Wikipedia
Maxillary veins — Vein: Internal maxillary vein Veins of the head and neck. (Internal maxillary vein visible at center.) … Wikipedia
Deep facial vein — Vein: Deep facial vein Latin vena profunda faciei Gray s subject #167 645 Drains to facial vein The anterior facial vein receives a branch of considerable size, the deep facial vein, from the pterygoid venous plexu … Wikipedia
Condylar emissary vein — Vein: Condylar emissary vein Latin vena emissaria condylaris Condylar emissary vein is a vein connecting the suboccipital plexus of veins with the sigmoid sinus. Clinical significance Possible mode of transportation for disease into the cranium … Wikipedia
Diploic veins — Vein: Diploic veins Veins of the diploë as displayed by the removal of the outer table of the skull. Latin venae diploicae Gray s … Wikipedia