The temporal bone, inner view
Illustration of the temporal bone. Inner view of the separated bone of right side.
| Term name | Layer | |
|---|---|---|
| 1 | Opening of vestibular canaliculus | Layer 1 |
| 2 | Zygomatic process | Layer 1 |
| 3 | Anterior surface of petrous part | Layer 1 |
| 4 | Jugular notch | Layer 1 |
| 5 | Intrajugular process | Layer 1 |
| 6 | Internal acoustic meatus | Layer 1 |
| 7 | Groove for lesser petrosal nerve | Layer 1 |
| 8 | Groove for greater petrosal nerve | Layer 1 |
| 9 | Subarcuate fossa | Layer 1 |
| 10 | Arcuate eminence | Layer 1 |
| 11 | Apex of petrous part | Layer 1 |
| 12 | Styloid process | Layer 1 |
| 13 | Superior border of petrous part | Layer 1 |
| 14 | Groove for superior petrosal sinus | Layer 1 |
| 15 | Groove for sigmoid sinus | Layer 1 |
| 16 | Mastoid foramen | Layer 1 |
| 17 | Trigeminal impression | Layer 1 |
| 18 | Internal acoustic opening | Layer 1 |
| 19 | Squamous part | Layer 1 |