AT

Orbit, Extraocular Muscles & Superior Orbital Fissure — Topic Test

16 questions · exam mode (answers revealed at the end). 18 min suggested.

Q1.Hard
A 28-year-old man fractures the medial wall of the orbit and the floor in a blow-out injury, and a fragment compresses the structure passing through the lower part of the superior orbital fissure outside the common tendinous ring. Which nerve, lying outside the ring, would be affected, producing loss of sensation over the cheek and lower eyelid region of forehead innervation?
AAbducent nerve
BLacrimal nerve
CSuperior division of the oculomotor nerve
DNasociliary nerve