Pharmacology C.N.S 529f1f4f Buprenorphine is partial agonist of A Mu (u) receptor B Delta (d) receptor C Kappa (k) receptor D Sigma (s) receptor High-Yield Explanation Ans. is 'a' i.e., Mu (m) receptor BuprenorphineReceptor p(mu) - Partial agonistK (kappa) - Antagonist (moderate) d (delta) - Also know -Buprenorphine produces ceiling effect