Our online medical glossary of medical terms and definitions includes definitions for terms related to treatment, and general medicine
SINUS INTERCAVERNOSI
The anterior and posterior anastomoses between the cavernous sinus's, passing anterior and posterior to the hypophysis and forming, with the cavernous sinuses, the circular sinus.
Synonym: sinus intercavernosi, Ridley's sinus.
Jugular sinus
Sinus jugularis, one of three enlargements of the jugular veins; the outsidejugularsinus is between the two sets of valves; the insidejugular sinus's are at the origin (superior bulb) and around the termination (inferior bulb).