معنی کلمه the left hemisphere

Not only is the left hemisphere normally necessary for language, it is also sufficient.

The left hemisphere of the brain controls learning and information processing .

The left hemisphere is dominant for processing positive emotions whereas the right hemisphere is dominant for processing negative emotions .

The cerebrum is divided into two major parts: the right and left cerebral hemispheres or halves at a fissure , the deep groove down the middle .

The left hemisphere of the brain is in-charge of the cognitive functions such as speech and language .