Quiz 5- Neuro Ophthalmology 1 Comment / By Insight Ophthalmology / 10/12/2024 Welcome to Quiz 5- Neuro Ophthalmology Quiz on Insight Ophthalmology! This quiz comprises 5 MCQs. You will have 7 minutes to complete the quiz. Correct answers will be provided at the end of the quiz. So go ahead and test your insight. All the best! 1. Which of the following correctly describes the approximate lengths of the different segments of the optic nerve? Intraocular: 1 mm, Intraorbital: 25 mm, Intracanalicular: 10 mm, Intracranial: 17 mm Intraocular: 10 mm, Intraorbital: 25 mm, Intracanalicular: 17 mm, Intracranial: 1 mm Intraocular: 25 mm, Intraorbital: 1 mm, Intracanalicular: 10 mm, Intracranial: 17 mm Intraocular: 17 mm, Intraorbital: 10 mm, Intracanalicular: 25 mm, Intracranial: 1 mm None 2. Which of the following statements about the optic chiasm is incorrect? About 53% of the retinal ganglion cells cross at the optic chiasm. Most macular fibers decussate in the posterior part of the chiasm. The optic chiasm is located about 5 cm above the pituitary gland. The inferior nasal retinal fibers cross in the front part of the chiasm and were once thought to loop in the optic nerve, known as "Wilbrand’s knee." None 3. Where in the brain is the representation of the temporal crescent of visual field located? Anterior part of the occipital lobe Posterior part of the occipital lobe Parietal lobe Temporal lobe None 4. What visual field defect would result from a lesion in the anterior occipital lobe? Monocular defect in the far temporal field of the ipsilateral eye Monocular defect in the far temporal field of the contralateral eye Bilateral central vision loss Bitemporal hemianopia None 5. What happens when there is a lesion in the posterior occipital lobe in relation to the temporal crescent? The far temporal field of the contralateral eye is affected. The far temporal field of the contralateral eye is spared. Both the far temporal and central visual fields are affected. Both the far temporal and central visual fields are spared. None You have reached the end of this quiz. Please click the Submit button to view the result.
4 answer’s are correct.