Prepare for the ACVREP Orientation and Mobility (OandM) Exam. Use our study aids and multiple-choice questions, each with detailed explanations. Boost your confidence and succeed!

Multiple Choice

Cerebral visual impairment is due to a neurological deficit affecting which area of the brain?

Cerebral visual impairment comes from a brain problem, not an eye problem, specifically involving the brain’s visual processing area. The occipital region houses the primary visual cortex, where basic visual information from the retina is received and initial processing occurs. When this area (or the pathways into it) is damaged, visual processing is disrupted even if the eyes are normal, which is the hallmark of CVI. The frontal region governs planning and executive functions, not primary visual processing. The temporal region is involved in recognizing objects and faces, which can be affected in some visual disorders but CVI is most directly tied to the occipital cortex. The cerebellum handles balance and coordination, not visual processing. So the occipital region is the best answer.

Cerebral visual impairment comes from a brain problem, not an eye problem, specifically involving the brain’s visual processing area. The occipital region houses the primary visual cortex, where basic visual information from the retina is received and initial processing occurs. When this area (or the pathways into it) is damaged, visual processing is disrupted even if the eyes are normal, which is the hallmark of CVI.

The frontal region governs planning and executive functions, not primary visual processing. The temporal region is involved in recognizing objects and faces, which can be affected in some visual disorders but CVI is most directly tied to the occipital cortex. The cerebellum handles balance and coordination, not visual processing. So the occipital region is the best answer.