Where is cochlea located?


Mark Freeburn   |   Member since 2008  |  10+ Answers Submitted  |  ✔ Verified

The cochlea is the part of the inner ear involved in hearing. It is a spiral-shaped cavity in the bony labyrinth, in humans making 2.75 turns around its axis, the modiolus.

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Julian Clarke   |   Member since 2007  |  10+ Answers Submitted  |  ✔ Verified

Besides, where is the cochlea located in the ear?

Cochlea : overview. The cochlea represents the 'hearing' part of the inner ear and is situated in the temporal bone.

Subsequently, question is, what is the cochlea responsible for? The function of the cochlea is to transform the vibrations of the cochlear liquids and associated structures into a neural signal. This occurs at the organ of Corti, which is located all along the cochlea. It is composed of sensory cells called hair cells, which convert vibrations into neural messages.


Chester Carpenter   |   Member since 2005  |  10+ Answers Submitted  |  ✔ Verified

One may also ask, what parts does the cochlea contain?

The cochlea has three fluid filled sections. The perilymph fluid in the canals differs from the endolymph fluid in the cochlear duct. The organ of Corti is the sensor of pressure variations.


Madelyn Latham   |   Member since 2012  |  10+ Answers Submitted  |  ✔ Verified

Where in the cochlea are high sounds received?

The basilar membrane is widest (0.420.65 mm) and least stiff at the apex of the cochlea, and narrowest (0.080.16 mm) and stiffest at the base (near the round and oval windows). High -frequency sounds localize near the base of the cochlea, while low-frequency sounds localize near the apex.


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Clarissa Middleton   |   Member since 2010  |  ✔ Verified

How big is a cochlea?

The cochlea is a spiral tube that is coiled two and one-half turns around a hollow central pillar, the modiolus. It forms a cone approximately 9 mm (0.35 inch) in diameter at its base and 5 mm in height. When stretched out, the spiral tube is approximately 30 mm in length.


Raquel Little   |   Member since 2012  |  ✔ Verified

Do you have a bone in your ear?

Ear bone. Ear bone, also called Auditory Ossicle, any of the three tiny bones in the middle ear of all mammals. These are the malleus, or hammer, the incus, or anvil, and the stapes, or stirrup.


Matt Glynn   |   Member since 2011  |  ✔ Verified

Why do we have an inner ear?

In vertebrates, the inner ear is mainly responsible for sound detection and balance. The cochlea, dedicated to hearing; converting sound pressure patterns from the outer ear into electrochemical impulses which are passed on to the brain via the auditory nerve. The vestibular system, dedicated to balance.


Rebecca Jackson   |   Member since 2016  |  ✔ Verified

Where is the Helicotrema located?

The cochlea and vestibule, viewed from above. The helicotrema (from Greek ? ??? meaning coil and ???^?? meaning hole) is the part of the cochlear labyrinth where the scala tympani and the scala vestibuli meet. It is the main component of the cochlear apex. The hair cells near this area best detect low frequency sounds.


David Freeburn   |   Member since 2018  |  ✔ Verified

What is the pinna?

The pinna is the only visible part of the ear (the auricle) with its special helical shape. It is the first part of the ear that reacts with sound. The function of the pinna is to act as a kind of funnel which assists in directing the sound further into the ear.


Claire Bennett   |   Member since 2016  |  ✔ Verified

What is Perilymph made of?

Perilymph is the fluid contained within the bony labyrinth, surrounding and protecting the membranous labyrinth; perilymph resembles extracellular fluid in composition (sodium salts are the predominate positive electrolyte) and, via the cochlear aqueduct (sometimes referred to as the "perilymphatic duct"), is in


Peter Parr   |   Member since 2011  |  ✔ Verified

How is Perilymph produced?

Perilymph production and cochlear blood flow. Kellerhals B. In rodents at least, the main sources of the perilymph fluid are (1) influx of CSF through the cochlear aqueduct, and (2) blood flow dependent local production within the cochlea. The perilymph production thus derives mainly from the cochlear blood flow.


Jack Pierce   |   Member since 2008  |  ✔ Verified

What happens if the cochlea is damaged?

Cochlear Damage means that all or part of your inner ear has been hurt. Damage to the cochlea typically causes permanent hearing loss. This is called sensorineural hearing loss (SNHL). Noise-induced hearing loss, or NIHL, occurs when your ears are exposed to overly loud sounds.


Raquel Walsh   |   Member since 2005  |  ✔ Verified

What happens in the cochlea?

Cochlea. The cochlea is the sense organ that translates sound into nerve impulses to be sent to the brain. Each person has two cochlea, one for each ear. Vibrations in the fluid cause tiny hair cells in the fluid inside the cochlea to vibrate and generate nerve impulses that then travel to the brain.


Mackenzie Redwood   |   Member since 2005  |  ✔ Verified

Does the cochlea help with balance?

The inner ear is made up of two components - the cochlea and the vestibular system. The cochlea is involved with hearing, whilst the vestibular system helps with balance. The cochlea is a snail-shaped chamber filled with fluid. It is lined with special sensory cells called hair cells which are sensitive to sound.


Hope Adams   |   Member since 2005  |  ✔ Verified

What does a cochlea look like?

The cochlea is a portion of the inner ear that looks like a snail shell (cochlea is Greek for snail.) The cochlea receives sound in the form of vibrations, which cause the stereocilia to move. The stereocilia then convert these vibrations into nerve impulses which are taken up to the brain to be interpreted.


Wade Osman   |   Member since 2009  |  ✔ Verified

Are both ears connected?

The outer ear consists of the pinna (also called the auricle), ear canal and eardrum. The malleus connects to the eardrum linking it to the outer ear and the stapes (smallest bone in the body) connects to the inner ear. The inner ear has both hearing and balance organs.


Bob Isaac   |   Member since 2018  |  ✔ Verified

What are the three channels of the cochlea?

The cochlea is a long coiled tube, with three channels divided by two thin membranes. The top tube is the scala vestibuli, which is connected to the oval window. The bottom tube is the scala tympani, which is connected to the round window. The middle tube is the scala media, which contains the Organ of Corti.


Davina Paterson   |   Member since 2010  |  ✔ Verified

Where are hair cells located in the ear?

In mammals, the auditory hair cells are located within the spiral organ of Corti on the thin basilar membrane in the cochlea of the inner ear. They derive their name from the tufts of stereocilia called hair bundles that protrude from the apical surface of the cell into the fluid-filled cochlear duct.


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