Joint position sense in the left lower limb is impaired in all except
(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.
Left dorsal column lesion in the thoracic region
Left cerebellar lesion
Left thalamic lesion
Right lenticulostriate artery thrombosis
Miscellaneous