The space formed inside the skull is called the Cranial cavity.
 Lefebvre's "lived space" and Soja's "thirdspace" are terms that account for the complex ways in which humans understand and navigate place, which "firstspace" and "Secondspace" (Soja's terms for material and imagined spaces respectively) do not fully encompass
The Cartesian notion of space is closely linked to his theories about the nature of the body, mind and matter

