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        | A mechanism in which a drug is processed by enzymes. |  | 
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        | Term 
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        | The combined effect of two drugs given at the same time that have similar effects. |  | 
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 | Definition 
 
        | Having the characteristics of the sympathetic division of the ANS. |  | 
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        | Term 
 | Definition 
 
        | To gather or stick to a surface in a condensed layer. |  | 
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        | Term 
 | Definition 
 
        | The intensity/strength of the attraction between a drug and its receptor. |  | 
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        | Term 
 | Definition 
 
        | A drug that causes a physiologic response in the receptor to which it binds. |  | 
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        | Term 
 | Definition 
 
        | A group of plant based substances containing nitrogen and found in nature. |  | 
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