Girls Having Funs Freaky behaviour. The human brain is the center of the central nervous system in humans, as well as the primary control center for the peripheral nervous system. The brain controls "lower", or involuntary, autonomic activities such as the respiration, and digestion. The brain also controls "higher" order, conscious activities, such as thought, reasoning, and abstraction. These cognitive processes constitute the mind, and, along with their behavioral consequences, are studied in the field of psychology. The word "freak", when used in a slang context, also has positive connotations. The term can be used to describe one who is unusually skilled or talented in a particular area. It can also denote a strong obsession with a particular activity, e.g., "He's such a neat-freak" or "You're a singing freak". The term "freaky" can also apply to a person who is sexually adventurous. In current usage, the word freak denotes a person with an unusual personality. The older usage, referring to the physically deformed, such as    | ||
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