this study provides the first comprehensive set of basal values for hemodynamic variables , plasma norepinephrine ( ne ) and epinephrine concentrations and plasma renin activity in the conscious cat and demonstrates that changes in plasma ne concentration in the conscious cat accurately reflect the alterations in sympathetic discharge caused by hydralazine , yohimbine , chlorisondamine and clonidine .
C0014563
epinephrine
C0028351
ne