7. The Three Brains The Human Brain-Cerebrum In two halves. Problem Solving, Language, Movement, Visual Processing, Music, Intelligence, Thought. Left Brain Logic, Reason, Language, Detail, Patterns Right Brain Spatial Awareness, Big Picture, Abstract Corpus Callosum Conduit between the two halves. Bigger in Women. The Emotional Brain- The Limbic System Fear, Anxiety, Peace. Influences decision making. Long term memory. The Old Brain- The Cerebellum Breathing, Heart Beat, Blood Pressure, and Survival Responses.