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catecholamines

n. (plural of catecholamine English)

Usage examples of "catecholamines".

When she was alone, she could feelalmost regretfullythe spasm of annoyance subsiding, the catecholamines within her skull and the adrenaline in her bloodstream returning to their usual levels.

It's a classic pharmacological analogue, similar to inserting permanent stimulus molecules in the brain's opiate-receptor sitesexcept that the CI technology uses the neurosystem's own catecholamines, so the process is even more efficient.