Collecting sound waves, localizing sound waves, protecting middle ear components, and providing resonant amplification are the functions of which part of the ear?

Question

30-03-2024
Health

High School

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Collecting sound waves, localizing sound waves, protecting middle ear components, and providing resonant amplification are the functions of which part of the ear?

Answer :

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peter501 peter501 · Answer 1 · 2025-04-19T17:56:25-04:00

Final answer:

The outer ear, which consists of the auricle and the ear canal, is responsible for collecting sound waves, localizing sounds, resonating amplification, and protecting the middle ear components.

Explanation:

The functions of collecting sound waves, localizing sounds, providing resonate amplification, and protecting the components of the middle ear are primarily performed by the outer ear, which includes the auricle (or pinna) and the ear canal. The ear canal carries the sound towards the eardrum, where the air column within the canal resonates, especially sensitive to frequencies in the 2000 to 5000 Hz range.

The eardrum vibrates upon receiving sound waves, and these vibrations are transmitted through the middle ear via three small bones called the ossicles: the malleus (hammer), incus (anvil), and stapes (stirrup). These bones amplify the sound and direct it to the inner ear (cochlea), where it is converted into neural signals. Additionally, two muscles in the middle ear serve to protect the inner ear from extremely intense sounds by dampening the transfer of force to the cochlea.