<prompt> Buprenorphine is:paial agonist at mu ReceptorPaial agonist at kappa ReceptorFull Agonist at mu ReceptorFull Agonist at kappa Receptor  <response>: Ref : Katzung 11e p546 Buprenorphine appears to be a paial agonist at mu Receptor and antagonist at kappa Receptor. 