Flashcard on the Auditory System

Front

What part of the ear is responsible for transmitting sound vibrations to the inner ear?

Back

Stapes

Front

Which part of the ear is primarily involved in balance?

Back

Semicircular Canals

Front

What is the function of the Eustachian Tube in the ear?

Back

Equalize pressure between the middle ear and atmosphere

Front

What is the primary function of the pinna (auricle)?

Back

To channel sounds into the ear

Front

Which part of the ear is visible from the outside?

Back

Pinna (auricle)

Front

How does the pinna assist with hearing?

Back

It assists with sound localization

Front

What is the function of cerumen in the ear canal?

Back

It lubricates and protects the ear canal.

Front

What is the composition of the external auditory meatus?

Back

Inner half bone, outer half cartilage

Front

What role do cilia play in the ear canal?

Back

They assist in propelling things out of the ear.

Front

What is the pathway of the external auditory meatus?

Back

From the pinna to the tympanic membrane