Medicine A 9-year-old boy is diagnosed with multiple sclerosis (MS). Which of the following nervous structures would most likely be affected by this disease? A Trigeminal ganglion B Superior cervical ganglion C Optic nerve D Facial nerve 💡 Explanation A 9-year-old boy is diagnosed with multiple sclerosis (MS). Which of the following nervous structures would most likely be affected by this disease? ✓ Correct Answer: C. Optic nerve