Spinal epidural space contains
Epidural space This is the interval which seperates the periosteum in the veebral canal from the spinal duramater.The space is filled with loose areolar tissue,semiliquid fat,a network of veins,and the small aeries which supply the structures in the veebral canal. REF.CUNNINGHAM'S MANUAL OF PRACTICAL ANATOMY,Vol.3,PG.193
Areolar tissue and internal veebral venous plex uses
Only areolar tissue
Only cerebrospinal fluid
Veebral venous plexus and cerebrospinal fluid
Thorax