adrenaline and noradrenaline evoked smooth muscle contraction in the terminal ( 0 to 20 cm ) , a concentration-dependent , biphasic response in the intermediate part ( 21 to 50 cm ) and a relaxation in the proximal ileum ( > 50 cm from the ilecocaecal valve ) .
C0014563
adrenaline
C0028351
noradrenaline