Certified Medical-Surgical Registered Nurse Practice Test 2025 - Free Practice Questions and Study Guide

Question: 1 / 400

In meningitis, irritation to which cranial nerve can cause sensitivity to light?

III

IV

V

In meningitis, sensitivity to light, also known as photophobia, is caused by irritation to the trigeminal nerve (cranial nerve V). This nerve is responsible for sensation in the face and motor functions such as chewing. Irritation of this nerve as a result of meningitis can lead to symptoms such as sensitivity to light due to the nerve's involvement in sensory functions in the face and eyes.

Options A, B, and D are not correct as they do not play a significant role in the development of photophobia in meningitis.

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VI

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