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