The inability to perceive the texture & shape an object occurs in lesion of:: (A) Lateral spino-thalamic tract, (B) Nucleus gracils, (C) Spino reticular tract, (D) Nucleus cuneatus
Answer is D. 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.