#inner_ear__innerear__internal_ear__labyrinth  a complex system of interconnecting cavities; concerned with hearing and equilibrium
  supertype:  sense_organ__sensory_receptor__sensoryreceptor  an organ having nerve endings (in the skin or viscera or eye or ear or nose or mouth) that respond to stimulation
  part:  neuroepithelium  membranous_labyrinth  bony_labyrinth  endolymph  perilymph  semicircular_canal  cochlea  labyrinthine_artery  labyrinthine_vein
  part of:  auditory_apparatus  all of the components of the organ of hearing including the outer and middle and inner ears
     part of:  auditory_system  the sensory system for hearing

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