<prompt> Neurophysiological defects present in right lobe involvement are AEVisuospatial defectAnosognosaDyscalculiaDysgraphia  <response>: C i.e. Dyscalculia - Categorical dominant hemisphere ie left lobe in most cases is responsible for sequential - analytic processes such as language understanding language, verbal memory, motor speech, written spoken language and mathematical ability. Therefore lesions of left dominant side produce aphasias receptive expressive, dyslexia and dyscalculia. - Representational non dominant mostly right hemisphere is responsible for visuo-spatial orientation musical a awareness. Its lesion causes anosognosia and dysgraphia. Cerebral Dominance or Complementary Specialization of Hemisphere 