Sphenopareital sinus drains into?
Sphenoparietal sinus and the frontal trunk of the middle meningeal vein may drain either into the pterygoid plexus through the foramen ovale or into the sphenoparietal or cavernous sinus. Ref: BD Chaurasia's HUMAN ANATOMY, Volume 3, 4th edition.
Saggital sinus
Transverse sinus
Cavernous sinus
Internal juglar vein
Head and neck