<prompt> 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 asthamaPharmalogical antagonistPaial agonistPhysiological antagonistChemical antagonist  <response>: Ref-Katzung 10e p16 Drugs producing opposite action by acting on different receptors are called psychological antagonist 