an organ having nerve endings (in the skin or viscera or eye or ear or nose or mouth) that respond to stimulation

epithelium associated with special sense organs and containing sensory nerve endings

all of the components of the organ of hearing including the outer and middle and inner ears

the sensory structures of the inner ear including the labyrinthine receptors and the cochlea; contained within the bony labyrinth

cavity in the petrous part of the temporal bone that contains the membranous labyrinth

the bodily fluid that fills the membranous labyrinth of the inner ear

epithelium associated with special sense organs and containing sensory nerve endings

all of the components of the organ of hearing including the outer and middle and inner ears

the sensory structures of the inner ear including the labyrinthine receptors and the cochlea; contained within the bony labyrinth

cavity in the petrous part of the temporal bone that contains the membranous labyrinth

the bodily fluid that fills the membranous labyrinth of the inner ear