Sphenopareital sinus drains into?: (A) Saggital sinus, (B) Transverse sinus, (C) Cavernous sinus, (D) Internal juglar vein
Answer is C. 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.