Reading, Writing, Speaking and Analyzing are routines in everybody but do you know about what part of your body is working about this activity. Our brain is a wonderful thing. A small one inside our brain we called neurons. The functions of neurons are send and receive information to the brain by use electricity. The basic structure of brain have 3 parts. R-complex is the one. It is responsible for art, music, aesthetic and creative. Next is Limbic system. They responsible about emotions. The last part is Neocortex. It cover about 85 % of brain. In this part It control about analyze, learning, music and art. Neocortex is separate brain in 2 hemispheres. The right side it’s control about art, music and creative. The left side it’s control about writing, reading, speaking and reasoning. Every part of our brain is important to your life if some part of the brain have the problem. It’s will effect to your body. So we should take care and protect our brain because It’s is one part of our life.