in order to determine whether such a relationship of the renin-angiotensin and sympathetic nervous system exists in man , we increased ( by intravenous infusion ) , or decreased ( by administering the oral converting enzyme inhibitor captopril ) circulating angiotensin ii levels and monitored plasma adrenaline and noradrenaline responses .
C0014563
adrenaline
C0028351
noradrenaline