<prompt> Physiological antagonism is found in: a Isoprenaline and salbutamolb Isoprenaline and adrenalinec Isoprenaline and propranolold Adrenaline and histaminee Salbutamol and leukotrienesabcdacde  <response>: Physiological antagonists are those drugs that produce opposite action by acting on different receptors.Adrenaline reverses the bronchoconstrictor action of histamine via. H1 receptors by cauing bronchodilation through β2 receptors. Therefore, these are physioIogical antagonists. 