The membranous labyrinth is a system of communicating sacs and ducts (tubes) filled with fluid (endolymph), and it is lodged within a cavity called the bony labyrinth.
http://www.medicinenet.com/script/main/art.asp?articlekey=7210
Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia. Related to inner ear: middle ear, Inner ear infection. n. The portion of the ear located within the temporal bone that is involved in both hearing and balance and includes the semicircular canals, vestibule, and cochlea. Also called internal ear, labyrinth.
http://www.thefreedictionary.com/inner+ear
Also called internal ear, labyrinth. inner ear. The innermost part of the ear in many vertebrate animals, consisting of the cochlea, the semicircular canals, and the vestibule. Sound vibrations are transmitted from the cochlea of the inner ear to the brain by the auditory nerve. inner ear in Culture Expand.
http://www.dictionary.com/browse/inner-ear
inner ear definition. The part of the ear, located deep within the skull, where sound vibrations are converted to electrical signals and sent to the brain via the auditory nerve to produce the sensation of hearing. Organs related to balance are also located in the inner ear.
http://www.dictionary.com/browse/inner-ear
(mĭd'l) The part of the ear in most mammals that contains the eardrum (tympanic membrane) and the three ossicles (malleus, incus, and stapes) which transmit sound vibrations from the eardrum to the inner ear. See more at ear1.
http://www.dictionary.com/browse/middle-ear
In the latter, barometric trauma to the middle ear secondary to activities such as nose blowing or scuba diving can damage the inner ear via the round window membrane, resulting in harm to inner ear elements, including sensory cells.
http://www.thefreedictionary.com/inner+ear
This system informs a person about the position and movement of the head. The smaller of the two sacs, the sacculus, is also connected by a membranous tube to the cochlea that contains the organ of Corti. The hair cells, which are the special sensory receptors for hearing, are in the organ of Corti.
http://www.medicinenet.com/script/main/art.asp?articlekey=7210
middle ear n. The space located between the eardrum and the inner ear that contains the three auditory ossicles, which convey vibrations through the oval window to the cochlea. Also called tympanic cavity, tympanum.
http://www.dictionary.com/browse/middle-ear
Inner ear: A highly complex structure whose essential component for hearing is the membranous labyrinth, where the fibers of the auditory nerve connect the ear to the brain.
http://www.medicinenet.com/script/main/art.asp?articlekey=7210
auditory apparatus - all of the components of the organ of hearing including the outer and middle and inner ears. membranous labyrinth - the sensory structures of the inner ear including the labyrinthine receptors and the cochlea; contained within the bony labyrinth.
http://www.thefreedictionary.com/inner+ear
define middle ear
Middle ear is the space located between the eardrum and the inner ear. The middle ear is the space located between the eardrum and the inner ear that contains the three auditory ossicles, which convey vibrations through the oval window to the cochlea.