
The neurotransmitters dopamine, epinephrine and norepinephrine that are active both in the brain and the peripheral sympathetic nervous system. These three molecules have certain structural similarities and are part of a larger class of neurotransmitters known as monoamines.
Found on
http://www.bbc.co.uk/radio4/reith2003/glossary.shtml

The neurotransmitters dopamine, epinephrine, and norepinephrine, which are active in both the brain and the peripheral sympathetic nervous system. These three molecules have certain structural similarities and are part of a larger class of neurotransmitters known as monoamines.
Found on
http://www.brainfacts.org/glossary

A group of chemical substances, including adrenaline (epinephrine), noradrenaline (norepinephrine), and dopamine, which serves various roles (mainly as neurotransmitters) in the functioning of the sympathetic and central nervous systems. Chemically, all contain a benzene ring with adjacent hydroxyl...
Found on
http://www.daviddarling.info/encyclopedia/C/catecholamines.html

Type: Term Pronunciation: kat′ĕ-kol′ă-mēnz Definitions: 1. Pyrocatechols with an alkylamine side chain; examples of biochemical interest are epinephrine, norepinephrine, and l-dopa. Catecholamines are major elements in responses to stress.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=15073

(kat;ue-kol;ua-menz) A group of molecules including epinephrine, norepinephrine, L-dopa, and related molecules with effects similar to those produced by activation of the sympathetic nervous system.
Found on
http://www.mhhe.com/biosci/abio/glossary.mhtml

Compounds secreted by the adrenal medulla, the most notable of which is epinephrine (adrenaline).
Found on
http://www.thehorse.com/Glossary.xhtml?L=C

Hormones released by the adrenal medulla in response to stress.
Found on
https://www.sparknotes.com/psychology/psych101/glossary/terms/
No exact match found.