Examlex
The diagram shows a pair of highly charged plastic cubes that attract each other. Cube 3 is a conductor and is uncharged. Which of the following illustrates the forces between cubes1 and 3 and between cubes 2 and 3?
Norepinephrine
A neurotransmitter and hormone, involved in the body's response to stress, increasing heart rate, blood pressure, and blood sugar levels.
Dopamine
A neurotransmitter involved in many functions, including motivation, reward, attention, and the regulation of movement and emotional responses.
Serotonin
A neurotransmitter that plays a key role in regulating mood, anxiety, appetite, and sleep, among other functions.
MPTP
A neurotoxin that produces a permanent Parkinson-like syndrome in humans by destroying dopaminergic neurons in the brain.
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