Anatomy of the EAR 1

Identify the structures of the ear.

g

h

i

j

f

e

d

c

b

a

tympanic membrane

middle ear

inner ear

auditory tube

ossicles

auditory canal

tympanic cavity

temporal bone

auricle (pinna)

outer ear

Label the structures of the MIDDLE EAR

g

h

i

j

f

e

d

c

b

a

vestibule

stapes

auditory tube

round window

oval window

semicircular canals

malleus

tympanic membrane

cochlea

incus

Identify the structures of the middle ear in the diagram.

g

h

i

j

f

e

d

c

b

a

oval window

lateral duct

saccule

cochlea

anterior duct

posterior duct

round window

vestibule

utricle

semicircular ducts

Identify the different labyrinths of the INNER EAR!

g

h

i

j

f

e

d

c

b

a

perilymph

semicircular canals

endolymph

semicircular ducts

cochlear duct

vestibulocochlear nerve

saccule

cochlea

membranous labyrinth

bony labyrinth

Identify the different labyrinths and fliuids in the INNER EAR!

a

b

c

d

bony labyrinth

perilymph

semicircular ducts

endolymph

Identify the structures of the Cochlea

d

e

f

g

c

b

a

basilar membrane

scala tympani

vestibular membrane

tectorial membrane

scala vestibuli

spiral organ (... of Corti)

scala media

Identify the structures of the organ of Corti?

b

c

d

a

hair cell

scala media

tectorial membrane

basilar membrane