Bed Mattresses Should Be Replaced Every Three to Four Years

question 20

True/False

Bed mattresses should be replaced every three to four years.

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Definitions:

Basilar Membrane

A membrane in the cochlea of the inner ear, playing a critical role in the perception of sound by vibrating in response to frequencies.

Auditory Canal

A tube-like structure that leads from the outer ear to the eardrum, transmitting sound waves to the middle ear.

Eardrum

A thin membrane that vibrates in response to sound waves, transmitting these vibrations to the inner ear.

Ossicles

A set of three small bones located in the middle ear, involved in transmitting sound waves to the inner ear.