[Expert Solution]: A nurse is teaching a nursing student…

A nurse is teaching a nursing student about the two classes of adrenergic agonist drugs. Which statement by the nursing student indicates understanding of the teaching? “Catecholamines may be given orally.” “Catecholamines often require continuous infusion to be effective.” “Noncatecholamines do not cross the blood-brain barrier.” “Noncatecholamines undergo rapid degradation by monoamine oxidase.”