Joint position sense in the left lower limb is impaired in all except: (A) Left dorsal column lesion in the thoracic region, (B) Left cerebellar lesion, (C) Left thalamic lesion, (D) Right lenticulostriate artery thrombosis
Answer is C. (C) Left thalamic lesion Harrison17 - 155; Harrison18 - 187,189,190; Harrison16 - 143]# ASCENDING TRACTS carrying sensory information from peripheral receptors to the cerebral cortex, (a) Dorsal-column pathway mediating touch, vibratory sense, and proprioception, (b) Ventrolateral spinothalamic tract mediating pain and temperature.