Examlex
______ design has a pretest and posttest but no comparison group.
Dopamine
A neurotransmitter involved in reward, motivation, and motor control within the brain.
Norepinephrine
A neurotransmitter and hormone involved in arousal and alertness, as well as in the stress response.
Serotonin
A neurotransmitter that contributes to feelings of well-being and happiness, playing a key role in regulating mood, appetite, and sleep.
Neurotransmitters
Chemicals found within the nervous system that transmit signals from one nerve cell to another, influencing mental and physical processes.
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