The human brain is considered  the most important organ in a human being as it is the heart of the nervous system. The brain receives information from the sensory organs, analyzes this information then it sends out the information in the body for functional purposes and the carrying out of various functions. Thus, the brain acts as the controlling organ for body actions and tasks. The brain is divided into two hemispheres, the left, and the right hemisphere and each hemisphere is further dived into four lobes. Each hemisphere contributes to various functions of the body which include motor skills, visual motor coordination and even language. Therefore, the preservation of the left hemisphere is crucial for effective functional language recovery.

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