serotonin
CEFR: C1
A neurotransmitter synthesized in the brain and gut that regulates mood, cognition, and sleep.
Synonyms
- serotonin descriptor
- technical taxonomy
Common Collocations
- analysis of serotonin
- features of serotonin
- impact of serotonin
Example Sentence
The empirical research passage in Cambridge IELTS 14 highlights the importance of serotonin in its specific analytical context.