Final answer:
The superior sagittal sinus is the venous drainage on the falx cerebri superiorly. It runs along the top of the longitudinal fissure within the falx cerebri and receives most of the blood drained from the superior surface of the cerebrum.
Step-by-step explanation:
The superior sagittal sinus is the venous drainage on the falx cerebri superiorly. It is an enlarged vein that runs along the top of the longitudinal fissure within the falx cerebri. It receives most of the blood drained from the superior surface of the cerebrum and leads to the inferior jugular vein and the vertebral vein.