Anatomy of the EAR 1

Identify the structures of the ear.

g

h

i

j

f

e

d

c

b

a

auditory canal

middle ear

outer ear

tympanic cavity

auricle (pinna)

tympanic membrane

temporal bone

inner ear

auditory tube

ossicles

Label the structures of the MIDDLE EAR

g

h

i

j

f

e

d

c

b

a

tympanic membrane

stapes

round window

incus

auditory tube

malleus

oval window

vestibule

semicircular canals

cochlea

Identify the structures of the middle ear in the diagram.

g

h

i

j

f

e

d

c

b

a

lateral duct

cochlea

round window

semicircular ducts

saccule

utricle

posterior duct

oval window

vestibule

anterior duct

Identify the different labyrinths of the INNER EAR!

g

h

i

j

f

e

d

c

b

a

bony labyrinth

endolymph

perilymph

semicircular canals

cochlear duct

semicircular ducts

membranous labyrinth

cochlea

saccule

vestibulocochlear nerve

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

scala media

scala vestibuli

vestibular membrane

basilar membrane

scala tympani

tectorial membrane

spiral organ (... of Corti)

Identify the structures of the organ of Corti?

b

c

d

a

scala media

hair cell

basilar membrane

tectorial membrane