All of the following acts on GABA receptor except: (A) Propofol, (B) Thiopentone, (C) Etomidate, (D) Dexmedetomidine
Answer is D. Dexmedetomidine acts on alpha 2 -adrenoceptor. propofol , thiopentone and etomidate acts on GABA receptor ketamine acts on NMDA receptor