
Cortical visual impairment
Quiz by Yogavathi Muthu
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9 questions
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- Q1Which of the following is a common cause of cortical visual impairment?AgingBrain injuryEye infectionGenetic mutation30s
- Q2Cortical visual impairment (CVI) is a leading cause of visual impairment in which population?TeenagersYoung adultsChildrenElderly30s
- Q3What is the main characteristic of visual impairment caused by cortical visual impairment (CVI)?Eye structural abnormalitiesRefractive errorsTotal blindnessVisual processing problems30s
- Q4What is the recommended approach for supporting individuals with cortical visual impairment?Provide visual supports and modificationsFocus on physical therapyPrescribe corrective lensesEncourage auditory learning30s
- Q5What is the primary difference between cortical visual impairment (CVI) and ocular visual impairment?CVI is caused by genetic mutations, while ocular visual impairment is caused by infections during pregnancy.CVI can be corrected with corrective lenses, while ocular visual impairment requires visual supports and modifications.CVI involves issues with the brain's ability to interpret visual information, while ocular visual impairment is due to abnormalities in the eyes or optic nerves.CVI is characterized by complete blindness, while ocular visual impairment allows for some degree of vision.30s
- Q6Which of the following is a specific tool to assess the severity of CVI?CVI RangeCVI ECGEye TranscribeLea Chart30s
- Q7The visual abilities of children with CVIcan improveis zerois constantis negligible30s
- Q8Traditionally, the brain has been divided into3 lobes5 lobes10 lobes4 lobes30s
- Q9Which reflex involves the involuntary closing of the eyes when something comes close to touching them?Withdrawal ReflexVisual Threat ReflexTouch Blink ReflexStartle Reflex30s