Quize Cranial Nerves of the Eye Welcome to your Quize Cranial Nerves of the Eye 1. Ahmed 6-year-old boy complaining of headache and blurring vision. His visual field examination revealed bitempolar hemianopia. MRI demonstrated pituitary adenoma. the expected site of visual pathway lesion in this case is: optic chiasma optic nerve. optic radiation optic tract. visual cortex None 2. A lesion in the optic tract would cause: Contralateral homonyms hemianopia. Ipsilateral homonyms hemianopia. Binasal hemianopia. Bitemporal hemianopia. None 3. 1st order neuron in the vision pathway is: Ganglion cells Photoreceptors (rods & cones) Lateral geniculate body Bipolar cells None 4. Omar 4 years old he has been hit with a ball in face and coming to the hospital with these symptoms: dilated pupil, plosis, outward and downward left eye Which nerve was mostly damaged? abducent nerve trochlear nerve facial nerve oculomotor nerve None 5. Nerve supply to the inner part of tympanic membrane is: Glossopharyngeal Facial Vestibulocochlear Vagus None 6. A 12-year-old came with difficulty walking downstairs and the eye deviates upward and slightly inward the lesion is most likely in: Trochlear nerve Abducent Oculomotor None 7. Scenario about the patient when we put light on his right eye, no pupil is constricted in both eyes, but when we put a light in his left eye, pupils in both eyes are constricted this patient has a lesion on his: Right optic Left optic Right oculomotor None 8. a 32-year-old female presented to hospital with headache and dizziness after physical examination it appeared that she had a partial ptosis (dropped eyelid). Which of the following muscles could be paralyzed? deep part of Levator palpebrae superiuses orbicularis oculi, lacrimal part orbicularis oculi, palpebral part superior oblique None 9. 9 year old child presents to the clinic with difficulty walking downstairs and suffers from double vision (diplopia), examination showed the eye deviated inward and upward. The possible cranial nerve damaged in this case is: Abducent Occulomotor Optic Trochlear None Time's up