. Occlusion of the middle cerebral artery and ischemia of the inferior parietofrontal lobes of the right hemisphere may result in which of the following?
A. Impaired nonverbal communication
B. Apraxia
C. Hemispatial and hemipersonal neglect
D. All of the above
E. None of the above
ANS: D
Rationale: Occlusion of the middle cerebral artery may damage the optic radiation and portions of the sensorimotor cortex. In the right hemisphere, this damage often results in a difficulty understanding spatial relationships, neglect, and impairment of nonverbal communications.
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