Exam 10: Sound and the Ears

Tinnitus is often associated with hearing loss caused due to:

The organ of Corti is:

The dynamic range of hearing is _____ the range of firing rates of any one auditory nerve fiber.

One of the three chambers in the cochlea that is separated from the cochlear duct by Reissner's membrane and is filled with perilymph is known as the:

Is it true that any sound source (loudspeaker, human voice, etc.) projects molecules outward and the sound is heard when those molecules reach a listener's ears? Discuss.

Pure tones can be approximated by the sound of a:

A shearing force occurs on stereocilia because of the movement of the:

What is Fourier analysis? What role does Fourier analysis play in the functioning of a cochlear implant?

In the context of audibility curve, MOST human speech sounds fall in the range of _____ Hz.

The _____ of a periodic sound wave refers to the number of cycles per second.

According to Georg von Békésy, the _____ of the basilar membrane at each location determines its response to different sound frequencies.

The _____, which is located in the inner ear, is filled with endolymph.

The _____ forms an air-tight seal between the outer ear and the middle ear and vibrates in response to the sound waves that strike it.

The perceptual dimension of sound that is related to the physical dimension of amplitude is known as:

The _____ is a fluid-filled part of the inner ear.

Discuss the roles of outer hair cells and inner hair cells in the process of sound transduction.

According to the audibility curve, auditory sensitivity is maximal at frequencies in the range of _____ Hz.

In the process of sound amplification, the incus displaces the _____ that transmits vibrations to the oval window.

The perceptual dimension of sound that corresponds to the physical dimension of frequency is known as:

According to the text, the Eustachian tube briefly opens while: