The orbit, frontal section
Illustration of frontal section of the right orbit with the course of the branches of cranial nerves and eye muscles.
| Term name | Layer | |
|---|---|---|
| 1 | Periorbita | Layer 1 |
| 2 | Optic nerve | Layer 1 |
| 3 | Outer sheath | Layer 1 |
| 4 | Inner sheath | Layer 1 |
| 5 | Subarachnoid space; leptomeningeal space | Layer 1 |
| 6 | Short posterior ciliary arteries | Layer 1 |
| 7 | Lacrimal artery | Layer 1 |
| 8 | Lacrimal nerve | Layer 1 |
| 9 | Lacrimal vein | Layer 1 |
| 10 | Infra-orbital artery | Layer 1 |
| 11 | Infra-orbital nerve | Layer 1 |
| 12 | Medial rectus | Layer 1 |
| 13 | Lateral rectus | Layer 1 |
| 14 | Inferior rectus | Layer 1 |
| 15 | Superior oblique | Layer 1 |
| 16 | Nasociliary nerve | Layer 1 |
| 17 | Superior rectus | Layer 1 |
| 18 | Frontal nerve | Layer 1 |
| 19 | Levator palpebrae superioris | Layer 1 |
| 20 | Ophthalmic artery | Layer 1 |
| 21 | Superior ophthalmic vein | Layer 1 |