NURSING 319
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1. catecholamines - ANSWER -same biochemical structure as NE -short duration of action -must be administered parenterally 2. non catecholamines - ANSWER -can be taken orally -longer durations of action because they are not rapidly destroyed by MAO or COMT 3. direct-acting sympathomimetics - ANSWER Bind to and activate adrenergic receptors, i.e. the 3 endogenous catecholamines 4. indirect-acting sympathomimetics - ANSWER -causes the release of NE from vesicles within presynaptic t...
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1. catecholamines - ANSWER -same biochemical structure as NE -short duration of action -must be administered parenterally 2. non catecholamines - ANSWER -can be taken orally -longer durations of action because they are not rapidly destroyed by MAO or COMT 3. direct-acting sympathomimetics - ANSWER Bind to and activate adrenergic receptors, i.e. the 3 endogenous catecholamines 4. indirect-acting sympathomimetics - ANSWER -causes the release of NE from vesicles within presynaptic t...