Ophthalmology A lesion of the optic radiation involving the Meyer’s loop causes which of the following type of visual field defect? A Homonymous hemianopia B Superior quadrantanopia C Inferior quadrantanopia D Central scotoma 💡 Explanation A lesion of the optic radiation involving the Meyer's loop causes which of the following type of visual field defect? ✓ Correct Answer: B. Superior quadrantanopia