Examlex
Cigarette smoke is a source of particulates in the air.
Serotonin
Serotonin is a neurotransmitter known for its role in feelings of well-being and happiness, and it affects mood, anxiety, and sleep among other physiological processes.
LTP
Long-Term Potentiation; a long-lasting enhancement in signal transmission between two neurons that results from stimulating them synchronously, foundational for learning and memory.
Epinephrine
A hormone and neurotransmitter also known as adrenaline, involved in the body's fight-or-flight response.
Emotional Arousal
A state of heightened physiological and psychological activity, often in response to an emotion-evoking stimulus.
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