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Question: 27 when a light is shined into a patients right...

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27. When a light is shined into a patients right eye, an examiner expects to see a change in pupil diameter in both eyes. The response, called the consensual nding the afferent (sensory) signal toward the brain, ght reflex is used to test the function of two cranial nerves. The reflex involves one cranial nerve se and another cranial nerve sending the efferent (motor) signal out to the pupil a. Which cranial nerve carries the afferent (sensory) signal to the brain? b. Which cranial nerve carries the efferent (motor) signal from the brain?
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