Which of the following terms best describes the antagonism of leukotrienes bronchoconstrictor effect (mediated at a leukotriene receptor) by terputaline (acting at a adrenoceptor) in a patient with asthama: (A) Pharmalogical antagonist, (B) Paial agonist, (C) Physiological antagonist, (D) Chemical antagonist
Answer is C. Ref-Katzung 10/e p16 Drugs producing opposite action by acting on different receptors are called psychological antagonist