<prompt> The inability to perceive the texture shape an object occurs in lesion of:Lateral spino-thalamic tractNucleus gracilsSpino reticular tractNucleus cuneatus  <response>: D i.e. Nucleus cuneatus The middle pa of cuneate nucleus, the pars rotunds which receives impulses from digits, palm, dorsum of hand forearm is specific for stereognosisQ. 