抄録
Animals including human beings get some information around them through sensory organs. However the sensory organs are never given the feedback of the information analyzed in the brain. We, human beings, actually see and feel the outside world.Accordingly, human beings need to see and feel it somewhere in the brain. The mechanism and place to see and feel the surroundings should be needed somewhere in the brain. The fact that BA10 is developed before the development of the areas behind BA10 such as BA9, 45, 46 and 47 sounds mysterious for some brain scientists. If something like a screen exists around BA10 and the frontal association area works in order to make the screen function, BA10 ought to develop before the areas behind it. Because the areas behind BA10 need the screen so as to be completed.
