The arachnoid villi responsible for cerebrospinal fluid absorption protrude mainly in the -
The main site of absorption is through arachnoid villi and arachnoid granulations into subdural venous sinuses. These arachnoid villi and granulations are most numerous in superior sagital sinus and its lateral lacunae.
Superior sagittal sinus
Inferior sagittal sinus
Straight sinus
Transverse sinus