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Bio 30 > Ear > Flashcards

Ear Flashcards

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Biology 101 flashcards
1
Q

Auditory Nerve

A

Transmit sound information to temporal lobe

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2
Q

Semicircular canals

A

Fluid filled structure that respond to rotational/angular movement
-Balance

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3
Q

Eustachian tube

A

Equalize atmosphere and middles ear pressure

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4
Q

Pinna

A

Funnels in sound and directs to towards the auditory canal

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5
Q

Auditory canal

A

Region where the auditory canal is found
-Amplifies sound waves (louder)

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6
Q

Cochlea

A

Fluid filled structure that contains the Organ of Corti
-Hearing

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7
Q

Ossicles

A

Middles ear structure that amplify sound
-Amplify (When quiet)
-Dampen (When loud)

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8
Q

Tympanum membrane

A

Membrane vibrates when sound waves travel
-Vibration giving to ossicles

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9
Q

Organ of Corti

A

-Sensory organ
-Takes the sound vibrations and turns it to a message that is given to brain

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Bio 30 (4 decks)

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