Hum B5t

1

palatine shelf

2

tongue

3

pharyngo-tympanic tube

4

Meckel's cartilage

5

tensor tympani

6

incus

7

external auditory meatus

8

auricle

9

utricle

10

endolymphatic sac

11

choroid plexus

12

sigmoid sinus

13

internal auditory meatus

14

vestibular and spiral ganglia (VIII)

15

cochlea