<prompt> Wernickes hemianopic pupillary response is seen in the lesion ofOptic tractOptic chiasmaOptic radiationLateral geniculate body  <response>: Wernicks hemianopic pupil is caused by the division of the optic tract that results in a contralateral homonymous hemianopiaPrimary lesions of the optic tract are very rare and the tract is usually disturbed by compression. The common causes areChordomasPituitary adenomasTentorial meningiomasTemporal lobe gliomasAneurysms of upper basilar distribution or on the superior cerebellar aeries or posterior cerebral aeriesRef: Parson 19e p528,120 