Table of Contents
What is the function of the labyrinth?
The cochlear labyrinth is the portion of the inner ear that contains the cochlear duct and the perilymphatic space, which is located between the boney and membranous parts of the inner ear. The cochlear labyrinth is a fluid-filled membrane that helps in the detection of sound.
Where is the membranous labyrinth located?
Inner Ear
Inner Ear. The inner ear is comprised of the membranous labyrinth and bony labyrinth. The membranous labyrinth is a group of ducts and chambers filled with endolymphatic fluid. It is located within the bony labyrinth and can be subdivided into the vestibular labyrinth and cochlear labyrinth.
What is labyrinth in biology?
The system of cavities and tubes that comprises the inner ear of vertebrates. It consists of a system of membranous structures housed in a bony cavity.
Where is the organ of Corti located?
cochlea
The Organ of Corti is an organ of the inner ear located within the cochlea which contributes to audition. The Organ of Corti includes three rows of outer hair cells and one row of inner hair cells.
Which structure is part of the labyrinth?
The bony labyrinth is a series of bony cavities within the petrous part of the temporal bone. It consists of three parts – the cochlea, vestibule and the three semi-circular canals. The vestibule is the central part of the bony labyrinth.
What are the two functions of the labyrinth?
inner ear, also called labyrinth of the ear, part of the ear that contains organs of the senses of hearing and equilibrium. The bony labyrinth, a cavity in the temporal bone, is divided into three sections: the vestibule, the semicircular canals, and the cochlea.
Where are the anatomical structures of the labyrinth located?
The bony labyrinth (also osseous labyrinth or otic capsule) is the rigid, bony outer wall of the inner ear in the temporal bone. It consists of three parts: the vestibule, semicircular canals, and cochlea. These are cavities hollowed out of the substance of the bone, and lined by periosteum.
Where is the Endolymph?
inner ear
Excerpt. Endolymph, also known as Scarpa fluid, is a clear fluid that can found in the membranous labyrinth of the inner ear. It is unique in composition compared to other extracellular fluids in the body due to its high potassium ion concentration (140 mEq/L) and low sodium ion concentration (15 mEq/L).