Anatomy Brain 7c9347ef Which is not true about cranial dura mater? A It has endosteal and meningeal layers B It is supplied by 5th cranial nerve C It is the outermost meningeal layer D Dural venous sinuses are present inner to the meningeal layer High-Yield Explanation The periosteal and meningeal layers split to enclose the dural venous sinuses. (Ref: Vishram Singh textbook of clinical neuroanatomy second edition pg 187)