What is the difference between barbiturates and benzodiazepines? A) Barbiturates act on NMDA receptors and benzodiazepines act on GABA_A receptors. B) Barbiturates act on GABA_B receptors and benzodiazepines act on GABA_A receptors. C) Barbiturates can independently activate GABA_A receptors whereas benzodiazepines augment the action of intrinsic GABA. D) Barbiturates block NMDA receptors whereas benzodiazepines activate GABA receptors.

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Quizplus · Accepted Answer

Barbiturates and benzodiazepines both act on GABAreceptors. Barbiturates activate the receptor directly whereas benzodiazepines augment the current of the receptor when it is activated by GABA.

What Is the Difference Between Barbiturates and Benzodiazepines