internal jugular vein
— Noun
– English
~ a continuation of the sigmoid sinus of the dura mater; joins the subclavian vein to form the brachiocephalic vein
innominate vein
— Noun
– English
~ veins formed by the union of the internal jugular and subclavian veins
inferior ophthalmic vein
— Noun
– English
~ a vein that drains a venous network in the floor and medial wall of the eye socket
inferior cerebral vein
— Noun
– English
~ veins that drain the undersurface of the cerebral hemispheres and empty into the cavernous and transverse sinuses