Plain anesthetics without vasoconstrictor will exhibit a _____ duration of action and result in a _____ rapid buildup of a systemic blood level.

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Plain anesthetics will exhibit a shorter duration of action and result in a more rapid buildup of a systemic blood level.Therefore,any anesthetic given without a vasoconstrictor is more likely to be toxic than those given with a vasoconstrictor.Any advantage gained by eliminating the vasoconstrictor must be weighed against the potential for adverse effects from the epinephrine.The remaining "either/or" choices do not properly describe the duration of action of a plain anesthetic without vasoconstrictor.

Plain Anesthetics Without Vasoconstrictor Will Exhibit a _____ Duration of Action