Lab Ex. 32 The Ear & Hearing By Michael J. Harman 

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Presentation transcript:

Lab Ex. 32 The Ear & Hearing By Michael J. Harman 

External Ear

Auricle

External auditory meatus

Middle Ear

Tympanic membrane

Auditory ossicles

Malleus

Incus

Stapes

Auditory (Eustacian) tube

Internal Ear

Osseous labyrinth – outer bony white layer

Membranous labyrinth – inner gray layer

Cochlea

Oval window

Scala vestibuli

Scala tympani

Cochlear duct

Organ of Corti

Round window Oval Window

Semicircular canal

Ampulla

Vestibule (space)

Saccule

Utricle

Vestibulocochlear (Auditory) nerve

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