What is the mechanism of hearing?

Noise, and everything is fully transmitted to the brain. But how? Stages of transmission and perception of sounds are more complex, and yet everything happens very quickly, in fractions of seconds. Here are the details in easiest ...
The sound is as stimulating to the ear.

Sound transmission is ensured by the roof, the external auditory canal, the eardrum and ossicles. The causes of obstruction of the external auditory canal or damage of tympanoossicular system is the cause of conductive hearing loss: earwax, ear infections, cholesteatoma, trauma, congenital malformation, tumor, otosclerosis ...

The perception of sound is provided by the cochlear sensory nerve system and auditory pathways. Thus, a sensorineural hearing loss can be caused by diseases such as congenital malformation, meningitis caused by infection, trauma, vascular disease, tumor (presbycusis) ....

Examinations of the ear are usually not painful and takes only a few minutes. Before exploration, it is necessary that the ear canal is cleaned without earwax. The results of other previous reviews are still needed to assist the physician in the interpretation of results, for better diagnostic orientation.