Damage and injuries to the motor area of the human brain. X-ray shows a brain with a large metal plate after a brain injury. A man with a brain injury that has caused paralysis to the right side of his body walks back and forth in a room with a chalkboard. Simple animation of the language areas of the human brain. Research study with a man with damage to the language area of his brain. He listens to a recording, played on a reel to reel tape player, and has trouble speaking.