Better Nutrition Mean Better Brain-Power
            
 	The brain is the central processing unit that is in control
            
 of the mind, body, and all of its functions.  A person's diet can
            
 directly affect the ability for the brain to learn and understand
            
 materials.  Depending on the brain stimulating chemicals
            
 contained in food, eating the right things can raise one to their
            
 full mental potential.  In a sense, people can eat their way to
            
 	Neurotransmitters are chemicals that pass information among
            
 cells in the brain.  These chemicals are manufactured by nerve
            
 cells that use specific food components as raw material, so the
            
 food a person eats directly effects the chemicals in their brain;
            
 every food creates various neurotransmitters with different
            
 functions.  Tryptophan is an amino acid that is found in protein
            
 rich foods and when it is digested it is made into the
            
 neurotransmitter serotonin.  Thus a person's mood and mental
            
 ability are greatly influenced by the ratio of the five central
            
 amines, called neurotransmitters, or nervous system chemicals. 
            
 These nervous system chemicals are greatly affected by the
            
 different nutrients one eats (Prased 3). 
            
 	The central amines include:  norepinephrine, epinephrine,
            
 serotonin, dopamine, and phenylethylamine.  Norepinephrine is an
            
 amine that triggers hostility and irritability; einephrine
            
 triggers anxiety.  Serotonin is an amine that can make a person
            
 feel relaxed and even sleepy, but too much can inhibit a person's
            
 ability to concentrate and perform to their absolute potential. 
            
 Dopamine, which comes from the amino acid tyrosine, can enliven
            
 the brain and make it more alert causing the person to think and
            
 react faster.  Phenylethylamin makes a person excited when it is
            
 at lower levels, but paranoid if the levels are too high.  It is
            
 also known as the "love" peptide because it is manufactured in
            
 large amounts when people are in love. ...