Ch. 13 Vocab Flashcards

0
Q

Number of times a cycle of vibration repeats itself within a second

A

Frequency

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1
Q

Study of sound as a physical event

A

Acoustics and its components

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2
Q

Sensory experience related to changes in frequency

A

Pitch

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3
Q

Sound related to amplitude

A

Intensity

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4
Q

Extent of molecular displacement

A

Amplitude

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5
Q

Sensation related to physical intensity of the sound

A

Loudness

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6
Q

Study of hearing, disorders, and measurement and management

A

Audiology

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7
Q

Special training in the assessment of hearing disorders

A

Audiologist

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8
Q

Includes ear and its structures (outer, middle, inner)

A

Peripheral auditory system (p. 198)

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9
Q

Certain portions of the brain and the brainstorm

A

Central auditory system (p. 198)

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10
Q

Sound travels through the medium of air

A

Air conduction

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11
Q

Sound is transmitted by vibrating bones of the skull

A

Bone conduction testing

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12
Q

Hard of hearing and deaf

A

Hearing impairment

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13
Q

The sound is conducted to the middle or inner ear is diminished

A

Conductive hearing loss

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15
Q

Causes of conductive hearing loss

A

Otitis media, and Otosclerosis

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16
Q

3 varieties of otitis media:

A

Serous, acute, a and chronic

17
Q

The middle ear is inflamed and filled with fluid, and the Eustachian tube is blocked

A

Serous

18
Q

Middle ear infection has a sudden onset and a quick build up of fluid, causing pain

A

Acute

19
Q

Chronic middle ear infections result in ruptured eardrum and possibly permanent hearing loss

A

Chronic

21
Q

Infection of the middle ear

A

Otitis media

25
Q

The hair cells in the cochlea or the acoustic nerve may be damaged, preventing the brain from receiving the neural impulses of sound

A

Sensorineural hearing loss

27
Q

Disease of the bones of the middle ear

A

Otosclerosis

28
Q

Sensorineural hearing loss known causes

A

Ototoxic drugs, noise, infections, maternal rubella, heredity, birth defects, anoxia, acoustic neuroma, old age, Ménière’s disease