anatomi

1. Squamous, mastoid, petrous, tympanic and styloid portions of the temporal bone

2. External ear anatomy: The pinna (A), the external acoustic meatus and the outer wall of the tympanic
membrane in coronal (B) and axial (C, D) views

3. Epitympanum, mesotympanum, hypotympanum, tegmen tympani, scutum, lateral wall in coronal view

4. Inferior wall and jugular bulb in coronal view

5. Stapes, facial nerve
canal, oval and round
window in axial view
(A, B, C)

6. Middle ear anatomy: Facial recess, pyramidal eminence, sinus tympani and aditus ad antrum in axial views (A, B)

7. Ossicles and tympanic membrane in coronal (A, C) and axial (B, D) views

8. Inner ear anatomy:
Superior, lateral and
posterior semicircular
canals; internal auditory
canal, labyrinthine
portion CN7 canal,
vestibule, bony vestibular
aqueduct, cochlea, facial
nerve and tensor
tympani muscle in axial
views (A -F)