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The Ear And Hearing Loss
Part 1 of Paper
....r, to nerve impulses which are sent to the brain,
where the brain interprets them as sounds instead of vibrations. The innermost
part of the ear maintains equilibrium or balance. The vestibular apparatus
contains semicircular canals which in turn balance you. Any movement by the
head, and this apparatus sends a sign.... Part 2 of Paper
....nt ways. They are volume, pitch, and
tone. Pitch is related to the frequency of the sound wave. The volume depends
on the amplitude or intensity of the sound wave. The greater the frequency, the
higher the pitch. Humans can hear about 30 and 20,000 waves or cycles per
second. High pitch sounds produce more of a trebly sound, while low pitch
sounds produce a rumbling bass sound.
When a person loses these abilities to comprehend sound, it is referred
to as deafness. It can be caused by dis.... |
| Number of words: 1113 - Approximate pages: 5 |
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