Examlex
Directions: Choose the best answer based on the information you read in Chapter Fifteen. ____________ was the last person to leave the room?
Nicotine
An addictive chemical found in tobacco products that stimulates the brain and enhances feelings of pleasure and arousal.
Monoamine
A category of neurotransmitter that includes serotonin, dopamine, and norepinephrine, which play key roles in regulating mood, arousal, and cognition.
Acetylcholine
A neurotransmitter important for brain and muscle function, involved in arousal, attention, memory, and motivation.
Serotonin Antagonist
A type of drug that blocks serotonin receptors, affecting mood, appetite, and other functions.
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