1.Introduction People are intelligent creatures that can walk, run, eat, talk, think, and who do many things unconsciously. What is the power behind all these? What makes us run when we feel we are late for school, or what makes us want to eat when we are hungry? Who or what gives this decision? All these questions have a simple and easy answer: it is the head and powerful part of human body, brain. Brain is the decision-making organ that leads us to do everything we need to survive. Brain is the boss of our body. It runs the show and controls just about everything you do, even when you are asleep. Not bad for something that looks like a big, wrinkly, gray sponge.[1] Brain has many parts that control our body and our movements. First of all, it has two parts that have their own specialties. Each of these main parts is called ‘hemispheres’. Hemispheres that let us control our movements and feelings directly communicate and convey their own data via corpus callosum. Corpus callosum is...
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