Anatomy of the EAR 1

Identify the structures of the ear.

g

h

i

j

f

e

d

c

b

a

inner ear

tympanic membrane

tympanic cavity

outer ear

auditory tube

middle ear

auricle (pinna)

temporal bone

ossicles

auditory canal

Label the structures of the MIDDLE EAR

g

h

i

j

f

e

d

c

b

a

stapes

round window

vestibule

malleus

incus

semicircular canals

tympanic membrane

oval window

cochlea

auditory tube

Identify the structures of the middle ear in the diagram.

g

h

i

j

f

e

d

c

b

a

saccule

posterior duct

oval window

utricle

vestibule

round window

anterior duct

lateral duct

cochlea

semicircular ducts

Identify the different labyrinths of the INNER EAR!

g

h

i

j

f

e

d

c

b

a

endolymph

vestibulocochlear nerve

membranous labyrinth

saccule

cochlear duct

cochlea

bony labyrinth

semicircular canals

semicircular ducts

perilymph

Identify the different labyrinths and fliuids in the INNER EAR!

a

b

c

d

bony labyrinth

semicircular ducts

perilymph

endolymph

Identify the structures of the Cochlea

d

e

f

g

c

b

a

scala vestibuli

tectorial membrane

scala media

scala tympani

vestibular membrane

basilar membrane

spiral organ (... of Corti)

Identify the structures of the organ of Corti?

b

c

d

a

basilar membrane

hair cell

tectorial membrane

scala media