Left cerebral hemisphere: In most people the left cerebral hemisphere is responsible for speech, math, reading, and writing. Damage to the left hemisphere often results in
problems with verbal communication and problems with movement on the right side of the body.
•Right cerebral hemisphere: In most people the right cerebral hemisphere is responsible for visuospatial skills, direction, attention, and the regulation of emotions. Damage to this area will affect movement on the left side of the body and visuospatial abilities.