Anatomy of the EAR 1

Identify the structures of the ear.

g

h

i

j

f

e

d

c

b

a

temporal bone

tympanic cavity

middle ear

auricle (pinna)

auditory canal

outer ear

tympanic membrane

auditory tube

inner ear

ossicles

Label the structures of the MIDDLE EAR

g

h

i

j

f

e

d

c

b

a

auditory tube

round window

malleus

stapes

semicircular canals

oval window

vestibule

cochlea

incus

tympanic membrane

Identify the structures of the middle ear in the diagram.

g

h

i

j

f

e

d

c

b

a

oval window

posterior duct

saccule

cochlea

vestibule

anterior duct

round window

semicircular ducts

lateral duct

utricle

Identify the different labyrinths of the INNER EAR!

g

h

i

j

f

e

d

c

b

a

endolymph

cochlear duct

cochlea

membranous labyrinth

semicircular canals

semicircular ducts

perilymph

bony labyrinth

saccule

vestibulocochlear nerve

Identify the different labyrinths and fliuids in the INNER EAR!

a

b

c

d

bony labyrinth

semicircular ducts

endolymph

perilymph

Identify the structures of the Cochlea

d

e

f

g

c

b

a

scala tympani

scala vestibuli

vestibular membrane

basilar membrane

scala media

tectorial membrane

spiral organ (... of Corti)

Identify the structures of the organ of Corti?

b

c

d

a

scala media

hair cell

tectorial membrane

basilar membrane