Anatomy of the EAR 1

Identify the structures of the ear.

g

h

i

j

f

e

d

c

b

a

tympanic membrane

temporal bone

auricle (pinna)

auditory tube

inner ear

middle ear

ossicles

tympanic cavity

auditory canal

outer ear

Label the structures of the MIDDLE EAR

g

h

i

j

f

e

d

c

b

a

round window

cochlea

vestibule

stapes

tympanic membrane

incus

oval window

semicircular canals

malleus

auditory tube

Identify the structures of the middle ear in the diagram.

g

h

i

j

f

e

d

c

b

a

semicircular ducts

anterior duct

oval window

saccule

posterior duct

cochlea

vestibule

round window

utricle

lateral duct

Identify the different labyrinths of the INNER EAR!

g

h

i

j

f

e

d

c

b

a

vestibulocochlear nerve

membranous labyrinth

endolymph

perilymph

cochlea

bony labyrinth

saccule

semicircular ducts

cochlear duct

semicircular canals

Identify the different labyrinths and fliuids in the INNER EAR!

a

b

c

d

perilymph

semicircular ducts

endolymph

bony labyrinth

Identify the structures of the Cochlea

d

e

f

g

c

b

a

scala media

scala vestibuli

spiral organ (... of Corti)

scala tympani

vestibular membrane

basilar membrane

tectorial membrane

Identify the structures of the organ of Corti?

b

c

d

a

hair cell

tectorial membrane

scala media

basilar membrane