bon·y lab·y·rinth
[TA] a series of cavities (for example, cochlea, vestibule, and semicircular canals) contained within the otic capsule of the petrous portion of the temporal bone; the bony labyrinth is filled with perilymph, in which the delicate, endolymph-filled membranous labyrinth is suspended.
See also:
otic capsule.
Farlex Partner Medical Dictionary © Farlex 2012
bony labyrinth
The bone encasement of the inner ear which is filled with perilymph and contains 3 cavities:
(1) The cochlea, which houses the sensory part of the auditory system;
(2) The semicircular canals, which are sensitive to rotational movement;
(3) The vestibule, which contains the sacculus and utriculus, which are sensitive to linear movement.Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
bon·y lab·y·rinth
(bō'nē lab'i-rinth) A series of cavities (cochlea, vestibule, and semicircular canals) contained within the otic capsule of the petrous portion of the temporal bone; the bony labyrinth is filled with perilymph, in which the delicate, endolymph-filled membranous labyrinth is suspended.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
bon·y lab·y·rinth
(bō'nē lab'i-rinth) Series of cavities (e.g., cochlea, vestibule, and semicircular canals) contained within otic capsule of petrous portion of the temporal bone; filled with perilymph, in which the delicate, endolymph-filled membranous labyrinth is suspended.
Medical Dictionary for the Dental Professions © Farlex 2012