Definition, Meaning & Synonyms

locus coeruleus

Noun
/ˈloʊ.kəs səˈruː.li.əs/
Definition
A small nucleus in the brainstem involved in physiological responses to stress and panic.
Examples
  • The locus coeruleus plays a crucial role in the body’s fight or flight response.
  • Research indicates that dysfunction in the locus coeruleus may be linked to anxiety disorders.
  • Stimulation of the locus coeruleus can enhance alertness and cognitive performance.
Meaning
The locus coeruleus is associated with the regulation of arousal, attention, and stress responses.
Synonyms
  • Blue spot
  • LC