Nerves of the Orbit Flashcards Preview

Spinal Anatomy I - Exam 3 > Nerves of the Orbit > Flashcards

Flashcards in Nerves of the Orbit Deck (12):
1

By what opening does the optic nerve enter the orbit?

optic canal

2

By what opening does the oculomotor nerve enter the orbit?

superior orbital fissure

3

By what opening does the trochlear nerve enter the orbit?

superior orbital fissure

4

By what opening does the abducent/abducens nerve enter the orbit?

superior orbital fissure

5

By what opening does the ophthalmic division of trigeminal enter the orbit?

superior orbital fissure

6

By what opening does the maxillary division of trigeminal enter the orbit?

inferior orbital fissure

7

What are the primary branches of the ophthalmic division of the trigeminal nerve?

- frontal
- lacrimal
- nasociliary

8

Which branches of the frontal nerve supply the scalp?

- supraoribtal
- supratrochlear

9

Which branches of the nasociliary nerve will exit the medial wall of the orbit?

- anterior ethmoidal nerve
- posterior ethmoidal nerve

10

What openings will the maxillary nerve pass through to supply the cheek?

- foramen rotundum
- inferior orbital fissure
- infraorbital foramen

11

What provides the major distribution vehicle for sympathetics to the head?

arteries

12

Neurovascular sympathetic plexuses are associated with which vessels?

ophthalmic artery and its branches

Decks in Spinal Anatomy I - Exam 3 Class (94):