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        | A collection of similar cells and their intracellular substances. |  | 
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        | Any of a large group of monobasic acids, especially those found in animal and vegetable fats and oils |  | 
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        | The storage form of fat made up of three fatty acids and a glycerol group. |  | 
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 | Definition 
 
        | A polypeptide hormone functioningin the regulation of the metabolism of carbohydrates and fats, especially the conversion of glucose and glycogen, which lowers the blood glucose level. |  | 
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 | Definition 
 
        | Principal circulating sugar in the blood and the major energy source of the body. |  | 
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 | Definition 
 
        | Structure of the cell that stores glycogen and enzymes for glycogen breakdown and synthesis. |  | 
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        | Chemical process that converts lactate and pyruvate back into glucose. |  | 
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        | Term 
 | Definition 
 
        | The metabolic process that creates energy for splitting of glucose to form pyruvic acid or lactic acid and ATP. |  | 
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