Definitions for "catecholamine"
any of a group of chemicals including epinephrine and norepinephrine that are produced in the medulla of the adrenal gland. They function as nerotransmitters in the sympathetic nervous system. Also, any structurally related chemical substance, whether natural or synthetic.
Compounds mimicking the effects of impulses conveyed by sympathetic nerve fibers (sympathomimetic). This includes dopamine, epinephrine, and norepinephrine.
neurotransmitters that activate. Examples are dopamine, epinephrine and norepinephrine.
Keywords:  sagittal, insight
Insight Sagittal
Keywords:  secretory, lag
Lag Secretory
A chemical in the brain that affects mood and appetite.