2478. But interiors are represented by those things which are in the body, as you may see above [prius], which respect the external form of the body, or use in externals, its faculty of feeling and acting, which things are also inscrutable; nor ever can be deduced from the externals of the body, still less comprehended, because man scarcely sees any resemblance, yet nevertheless, interiors do so conspire to form externals, that scarcely anything interior can be wanting, but that something is impaired.