<prompt> Vestibulo ocular reflex concerned withArchicerebellumNeocerebellumFloculomodular lobeOccipital lobe  <response>: Flocculonodular lobe is phylogenetically the oldest pa of cerebellum has vestibular connections and is concerned with equilibrium and eye movements ie vestibulo ocular reflex.Ref: Ganong;s review of medical physiology; 23rd edition; pg:257. 