to determine whether circulating beta-adrenoceptor agonists can act hormonally to stimulate these systems simultaneously , plasma concentrations of corticotrophin ( acth ) , noradrenaline , adrenaline and plasma renin activity were measured during graded intravenous infusions of isoprenaline in 20 people .
C0028351
noradrenaline
C0014563
adrenaline