The left pupil of a patient fails to accommodate. This finding may reflect an abnormality in which cranial nerve (CN)?

Name: The left pupil of a patient fails to accommodate. This finding may reflect an abnormality in which cranial nerve (CN)?
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Question

Quizplus · Accepted Answer

The left pupil's failure to accommodate is indicative of a problem with CN III, the oculomotor nerve, which is responsible for controlling the muscle that constricts the pupil.

The Left Pupil of a Patient Fails to Accommodate