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Pharm Ch. 2 Terms
Pharmacology
| Question | Answer |
|---|---|
| absorption | the process whereby a drug enters the circulatory system |
| addiction | a dependence characterized by a perceived need to take a drug to attain the psychological and physical effects of mood-altering substance |
| anaphylactic reaction | a serve allergic reaction response reulting in immediate life-threatening respiratory distress, usually followed by vascular collapse and shock and accompanied by hives |
| antagonist | drugs that bind to a receptor site and block the action of the endogenous messenger or other drugs |
| distribution | the process by which a drug moves from the blood into other body fluids and tissues and ultimately to its sites if action |
| dose | the quantity of a drug administered at one time |
| elimination | removal of a drug or its metabolites from the body by excretion |
| inhibition | the processwhereby a drug blocks enzyme activity and impairs the metabolism of another drug |
| interaction | a change in the action of a drug caused by another drug, food, or another substance such as alcohol or nicotine |
| lipid | a fatty molecule, an important constituent of cell membranes |
| local effect | an action of a drug that is confined to a specific part of the body |
| metabolism | the process by which drugs are chemically converted to other compounds |
| metabolite | a substanceinto which a drug is chemically converted in the body |
| therapeutic effect | the desired action of a drug in the treatment of a particular disease state or sympton |
| tolerance | a decrease response to the effects of a drug as it continues to be administrated |