<prompt> All horizontal movements of eye are affected by lesions in theCerebellumMidbrainCerebrumPons  <response>: The brainstem center controlling the horizontal conjugate eye movements in the neighbourhood of the sixth abducens nucleus is the pontine paramedian reticular formation PPRF.The brainstem center for verticle gaze is in midbrain, just above the third occulomotor nuclei. 