<prompt> Physiological antagonism is found inIsoprenaline and salbutamolIsoprenaline and adrenalineIsoprenaline and propanololAdrenaline and histamine  <response>: ref ; KD Tripathi pharmacology 7th edition page no; 58 Physiologicalfunctional antagonism; The two drugs act on different receptors or by different mechanisms but have opposite ove effects on the same physiological function, i. e . have pharmacological effects in the opposite direction, e.g.Histamine and adrenaline on bronchial muscles and BP Hydrochlorothiazide and triamterene on urinary k excretion Glucagon and insulin on blood sugar level. Ref: KD Tripathi 8th ed 