vestibular system. inner ear with cochlea. closeup of hair cells in a macula

anatomical anatomy auditory balance biology body canal canals cell cells closeup cochlea cochlear crista cross cupula dynamic ear eardrum equilibrium fiber follicle hair health hearing human illustration incus inner labyrinth macula malleus medical medicine membrane membranous microscope microscopic middle nerve organ otolithic otoliths representation root saccule science section semicircular sensory sound stapes static structure system tube tympanic utricle vector vertigo vestibular