Lesson 12- Special Senses / Ear Flashcards by Maria Villegas

Q

Tympanic Membranes

A

Tympanic Membrane

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Q

Cell hairs

A

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Q

Chochela

A

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Q

Semicircular canals

Semicircular Canal

A

Semicircular canals

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Q

Auricle

A

Auricle

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Q

Spiral organ

A

Spiral organ

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Q

Snail shaped region houses receptors for hearing

A

Cochlea

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Q

Saccule

A

Saccule

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Q

Pharyngotympanic tube

A

Pharyngotympanic tube

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Q

Vestibulocochlear Nerve Vlll
(Cranial Nerve # 8)

Sense of hearing and equilibrium

A

Vestibulocochlear Nerve Vlll #8

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Q

Scala vestibuli

fluid filled-tube that recieves sound waves from the oval window

A

Scala vestibuli

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Q

Malleus

A

Malleus

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Q

Put these auditory structures in order from first to receive sound waves (#1) to last (#6)

not all auditory senses are included in this list!!

A

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Q

Structure that separates external ear from middle ear

A

Tympanic membrane

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Q

Semicircular canals

A

Semicircular canals

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Q

Auricle

A

Auricle

Q

Enlarged region of semicircular canal where rotational equilibrium is detected

A

Ampulla

Q

Stapes

A

Stapes

Q

Ampulla

A

Ampulla

Q

Cochlear duct

A

Cochlear duct

Q

Cochlea

A

(ear)
Cochlea

Q

Tube that equalizes pressure in the middle ear

A

Pharyngotympanic tube

Q

(ear)
Spiral organ

A

Q

Lobule

A

Q

(Ear)
Basilar membrane

A

Basilar membrane

Q

First sound wave to last

A

Q

Structure that separates the middle ear from the internal ear

A

Oval and round windows

Q

Structure in order from first to last

A

Q

Tectorial membrane

A

Q

(ear)
Incus

A

(ear)

Incus

Q

OUTSIDE THE EAR

Tube that transports sound waves from outside the ear to the tympanic membrane

A

External acoustic meatus

Q

Cochlea

A

Cochlea

Q

The fluid filled tubes that assist with dynamic equilibrium (aka rotational equilibrium)

A

Semicircular canals

Q

(ear)

Hair cells

A

Hair cells

Q

Two fluid filled chambers in the vestibule of the cochlea that assist with static equilibrium ( aka related to gravity)

A

Saccule & utricle