Outer
Middle
Inner
The Pathway.
BRIAN
100

The outer ear is also known as the ___.

What is pinna?

100
The function of the eardrum.

What is vibrates in accordance with air pressure?

100

The main structure of the inner ear involved in the hearing process.

What is cochlea?

100

The auditory nerve divides here.

What is the brainstem?

100
According to Weinberger, the primary auditory cortex lies here.

What is Heschel's gyrus or Sylvian fissure?

200

Two protective devices in the ear canal.

What is hair? What is ear wax?

200

The three bones that connect the eardrum to the inner ear.

What is hammer (malleus), anvil (incus), and stirrup (stapes)?

200

The middle ear is full of fluid and the inner ear is air-filled. True or False?

False.

200
The portions of the brain that are not tonotopically organized are believed to be involved in ___. (Hint: think cues)

What is binaural time cuing?

200

The fetus can respond to sounds in the womb at this time in development.

What is last trimester?

300

Primary functions of ear canal.

What is controls temperature and humidity? What is amplifies? What is channels air pressure?

300

One way the middle ear protects against loud noises. 

What is Acoustic Stapedius Reflex? What is stiffens eardrum? What is twists ossicles bones? What is alters stirrup?

300

The names of the membranes on either side of the cochlear duct.

What is Reissner's membrane and basilar membrane?

300

The membrane involved in distinguishing frequencies.

What is basilar membrane?

300

A consequence of learning the sounds of your culture.

What is it becomes more difficult to perceive other acoustic patterns?

400
Frequency range most important for music and speech.

2000-4000 Hz

400

The function of the Eustachian tube.

What is drains fluid to equalize air pressure on the eardrum?

400

Hair cells located near the oval window respond to ___ frequencies, and those located near the helicotrema respond to ___ frequencies.

What is high, low?

400

Tonotopic organization is ___.

What is the system that keeps track of pitch?

400

When the auditory processing moves from brainstem to auditory cortex, __ increases.

What are linguistic and musical perceptual skills?

500

Three aids in localization. (Name at least 2)

What is cupping a hand behind the ear? What are ridges and folds (inner contour)? What are timing cues?

500

This equation explains ___. 

P = F/A

What is the increase in amplification in sound from the eardrum to the oval window?

500

The number of hair cells in the outer rows of the arches of Corti.

What is 20,000?

500

The auditory nerve is a part of which number cranial nerve.

What is 8?

500
The process that allows a baby to distinguish the sound of its mother's voice from other stimuli (e.g., the television).

What is auditory stream segregation?

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