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Created page with "== Anatomy of the Brain == The human brain is a complex organ that serves as the center of the nervous system in all vertebrate and most invertebrate animals Read More. It is located in the head, usually close to the sensory organs for senses such as vision Read More. The brain is the most complex organ in a vertebrate's body. In a human, the cerebral cortex contains approximately 14–16 billion neurons Read More, and the estim..."
