Structure and Function of the Ear

Structure and Function of the Ear

Assessment

Flashcard

Biology

11th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the main function of the semi-circular canals in the ear?

Back

The semi-circular canals are responsible for maintaining balance and detecting rotary (turning) sensations.

2.

FLASHCARD QUESTION

Front

What is sensorineural deafness?

Back

Sensorineural deafness is a type of hearing loss caused by damage to the hair cells in the cochlea or the auditory nerve.

3.

FLASHCARD QUESTION

Front

What is contained within the cochlea?

Back

The cochlea contains liquid and tiny hair cells that are essential for hearing.

4.

FLASHCARD QUESTION

Front

What structure vibrates first in response to sound waves?

Back

The tympanic membrane (eardrum) is the first structure to vibrate when sound waves hit it.

5.

FLASHCARD QUESTION

Front

What are the ossicles?

Back

The ossicles are three tiny bones in the middle ear (malleus, incus, and stapes) that transmit vibrations from the eardrum to the cochlea.

6.

FLASHCARD QUESTION

Front

What role does the tympanic membrane play in hearing?

Back

The tympanic membrane vibrates in response to sound waves, initiating the process of hearing.

7.

FLASHCARD QUESTION

Front

How does sound travel from the outer ear to the inner ear?

Back

Sound travels through the auditory canal, causing the tympanic membrane to vibrate, which then moves the ossicles, leading to the cochlea.

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