Why You Should Understand How Hearing Works
To be able to learn linguistics or culture, or just to be able to balance our body, it is important that we have a normal sense of hearing.
Few people realize it but once the sense of hearing is gone, the world around them will completely change.
Learning how hearing works and what can be the cause of losing our sense of hearing is therefore important.
The hearing mechanism involves five sections of the human body to work. The five sections that make up the hearing mechanism are the inner ear, the middle ear, outer ear, acoustic nerve and the brain’s auditory processing centers.
Each of these sections has to work together like an orchestra to give the subject perfect hearing and any one of these that encounter any sort of problems may eventually lead to hearing loss.
Sound vibrations from the environment are first collected by the outer ear that then funnels the collected vibration into the ear canal.
The outer ear is also important in giving the brain information about where the sound is coming from and how far it is.
An inch long canal that is covered with hair and glands that secrete earwax follows the outer ear, this is called Viagra Professional the ear canal.
The middle ear then starts after the eardrum following the ear canal, and there are three important bones that can be found in the middle ear.
These bones are called hammer, anvil and stirrup, they are all responsible in making movements to match the sound waves gathered by the outer ear.
After the movement is created, it is then pushed to a membrane in the cochlea which is located in the inner ear.
This cochlea is filled with fluid and with tiny hair cells, and it is shaped like a snail. The fluid inside the cochlea is disrupted by the mechanical energy pushing on the membrane, then the tiny hair cells are stimulated.
Though they may not all respond the same to a specific sound frequency as they are all stimulated by different sounds.
The signals sent from these stimulated hair cells are then converted once more into nerve impulses and are carried away by the acoustic nerve to the brain.
The converted nerve impulses are then processed by the central auditory system as it travels to the brain.
Sound is recognized by localizing it or identifying it source from recognizing patterns and differences from previous sound experience.
These are the little things that gives the person the ability to hear and interpret sounds. Any damage to any part of the hearing mechanism can result to temporary or even permanent hearing loss.
In the next section, we tackle the causes of hearing loss in order to educate people and give them a chance to prevent it all together.
Hearing loss can be caused by many things and is not limited to birth defects. One can lose their sense of hearing through constant and regular noise pollution.
A sudden explosion or gunshot can also leave a person temporarily hearing impaired or in some cases permanently.
Getting sick with a cold, flu, an ear infection or anything that can impact any part of the hearing mechanism can lead to hearing loss as well.
Don’t be surprised as well if hearing loss starts to set in due to medication or certain chemicals.
Finally, a person should take heed of the information given by this article as these can one day save your hearing all together.
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Category: Health
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