Anatomy of the EAR 1

Identify the structures of the ear.

g

h

i

j

f

e

d

c

b

a

auditory canal

outer ear

tympanic membrane

temporal bone

auricle (pinna)

ossicles

tympanic cavity

auditory tube

middle ear

inner ear

Label the structures of the MIDDLE EAR

g

h

i

j

f

e

d

c

b

a

malleus

tympanic membrane

incus

auditory tube

round window

semicircular canals

vestibule

cochlea

oval window

stapes

Identify the structures of the middle ear in the diagram.

g

h

i

j

f

e

d

c

b

a

cochlea

anterior duct

semicircular ducts

saccule

oval window

round window

posterior duct

vestibule

utricle

lateral duct

Identify the different labyrinths of the INNER EAR!

g

h

i

j

f

e

d

c

b

a

semicircular ducts

bony labyrinth

cochlea

vestibulocochlear nerve

semicircular canals

perilymph

endolymph

membranous labyrinth

saccule

cochlear duct

Identify the different labyrinths and fliuids in the INNER EAR!

a

b

c

d

endolymph

bony labyrinth

perilymph

semicircular ducts

Identify the structures of the Cochlea

d

e

f

g

c

b

a

vestibular membrane

scala vestibuli

scala tympani

basilar membrane

spiral organ (... of Corti)

tectorial membrane

scala media

Identify the structures of the organ of Corti?

b

c

d

a

scala media

tectorial membrane

hair cell

basilar membrane