Catecholamines and noncatecholamines are:
A. adrenergic agonists
B. adrenergic antagonists
C. sympatholytics
D. muscarinics
a
Rationale: The adrenergic agonists are categorized as catecholamines and noncatecholamines and include norepineph-rine, epinephrine, and dopamine.
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