1 in unanaesthetized pigeons , kept at room temperature ( 20-23 degrees c ) the effects on cloacal temperature were examined of catecholamines , phenoxybenzamine and propranolol , injected into the cerebral ventricles.2 noradrenaline , adrenaline , dopamine and isoprenaline caused a fall in cloacal temperature.3 phenoxybenzamine produced a long-lasting small rise in cloacal temperature .
C0007412
catecholamines
C0013030
dopamine