Examlex
Which of the following is TRUE?
Dopamine
A neurotransmitter important for feeling pleasure and regulating mood, motivation, and reward.
Norepinephrine
A neurotransmitter and hormone involved in the body's fight or flight response, influencing attention, heart rate, and blood pressure.
Derived From Plants
A phrase indicating that a substance is obtained or extracted from plant sources.
Cocaine
A potent stimulant drug derived from the coca plant, often abused for its euphoric effects but also used medically as a local anesthetic.
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