<prompt> In brain categorical lobe or representational lobe functionsFormLanguage functionCalculationAll of the above  <response>: B Language function cerebral dominance and a dominant and nondominant hemisphere has been replaced by a concept of complementary specialization of the hemispheres, one for sequential-analytic processes categorical hemisphere and one for visuospatial relations representational hemisphere. Categorical hemisphere is concerned with language functions, but hemispheric specialization is also present in monkeys, so it antedates the evolution of language. 