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Q: Why are the hairs inside the cochlea different lengths?
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What is the role of hair cells in the cochela?

The Cochlea is a part of the ear that turns the vibrations in the small bones into electrical information. The electrical information is channeled through the nerves, into the brain. The Cochlea is a part of the ear that turns the vibrations in the small bones into electrical information. The electrical information is channeled through the nerves, into the brain.


Is the part of the ear that is set into vibration by vibrating air molecules the cochlea?

The eardrum is the first thing that vibrates in response to vibrating air or "sound". The cochlea is the last step in the process, and instead of vibrating it is filled with fluid that moves in response to vibration on a small window on the side. This moves the cochlear fluid and then is transferred to the brain through small hairs inside the organ. Three tiny bones (Malleus, Incus, and Stapes) transfer the vibration from the eardrum to the cochlea.


Why are the cells responsible for hearing called mechanoreceptors?

the cells which receive the signal receive "mechanical stimulation". As fluid waves, propagated when sound waves interact with the ear, travel through the cochlea tiny hairs are moved, smaller/stiffer hairs moved = higher pitch, longer/looser hairs moved = lower pitch.


Does your eardrum send the vibrations to the three smallest bones in your body?

Yes it does. The three bones - the Hammer, Anvil and Stirrup - are caused to vibrate due to them being connected to the eardrum, or Tympanic Membrane. These virations are then transferred through these bones to the Cochlea, a snail-shaped organ which has minute hairs within it. The hairs vibrate and the Cochlea then sends nerve signals to the brain which 'decodes' them. It is worth noting that these minute hairs are easily damaged by loud noises, and once damaged are irreparable. This is the main cause of tinnitus, hearing loss and deafness.


How does the cochlea of the inner ear help you hear?

The cochlea has hairs cells that ride on the basilar membrane. These hair cells convert the mechanical vibration of sound waves into an electrical signal and excite the auditory nerve's 30 000 fibers. The auditory nerve transports the signal to the brainstem. Since each hair cell is on a different part of the basilar membrane, each hair cell is best excited by a different frequency. Thus, each nerve fiber carries auditory information about a different frequency to the brain.

Related questions

What does the Cochlea do for the ear?

The stirrup hits the cochlea and it sends waves through the liquid inside of it. These waves move the tiny hairs at the start of the auditory nerve. The hairs use the auditory nerve to make a cricket noise in your ear to send the vibrations to the brain.


How do sound vibrations reach the cochlea?

Sound waves cause the thin skin of the eardrum to vibrate. This vibration, in turn, vibrates a chain of three tiny bones which are attached, at one end of the chain, to the eardrum, and at the other end of the chain, to a thin drumlike structure on on the opening to the cochlea. The vibration of this "round window" as it is called, causes the fluid inside the cochlea to flow, which in turn causes tiny hairs inside the cochlea to move. These hairs, when moved, send signals to the brain which are interpreted as sound.


Where in the human body can you find the cochlea?

The cochlea is located at the end of the ear canal - inside the ear. It contains fluid and microscopic hairs (cilia). Sound waves received by the ear causes movement of the cilia - which is interpreted by the brain.


Is the cochlea and the eardrum the same thing?

No. The eardrum (also known as the timpanic membrane) is a membrane that helps amplify sounds. The cochlea is deeper inside the ear, behind the eardrum. It is like a tube with little tiny hairs that vibrate at different sound frequencies which transmit information to the brain to help us percieve sound at different tones and pitches.


What is the medical term meaning pertaining to the snail-shaped spirally wound tube in the inner ear?

Cochlear means pertaining to the cochlea.the cochlea is found in the inner earCochleaCochleathe answer would be cochlea because it sends waves through the liquid inside of it. These waves move the tiny hairs at the start of the auditory nerve. The hairs use the auditory nerve to send the vibrations to the brain. Cochlea is Greek for snail and its shape.


What is a cavern-like bone with tiny hairs and fluid?

The inner ear or the cochlea


How are sounds of different frequencies differented in the cochlea?

The way I heard from a podcast about tinnitus, there are nerve hairs that wiggle in response to certain frequencies, and alerts the brain and adjacent nerve hairs, allowing you to "sift" through information.


What is the role of hair cells in the cochela?

The Cochlea is a part of the ear that turns the vibrations in the small bones into electrical information. The electrical information is channeled through the nerves, into the brain. The Cochlea is a part of the ear that turns the vibrations in the small bones into electrical information. The electrical information is channeled through the nerves, into the brain.


How does your brain use tiny hairs to interpret signals as sound?

The cochlea has tiny hairs. These are held by the Organ of Corti. The tectorial membrane moves over the hair when sound waves move it. The hairs are stimulated. This structure is really the organ for hearing.


Where is the cochlea located?

Yes. It is a snail-shell shaped organ with tiny hairs lining the inside that move to sound waves, sending impulses to the brain, which the brain translates as sound.


Why do you have a bunch of random hairs on your head a lot shorter than the rest of your hairs?

you have many different lengths of hair all over your head due to new hairs growing and others breaking when you brush or comb your hair. everyones hair does it.


Receptors for hearing are located in the?

the grasshoppers ears are located next to their eyes