The Focus on Neuroscience feature discusses a PET scan study comparing the brains of normal-weight individuals and obese individuals. One finding in the study was that compared with the normal-weight individuals, the obese individuals had:
A) significantly fewer dopamine receptors in their brains.
B) significantly lower levels of the neurotransmitter neuropeptide Y in various brain areas, most notably the hypothalamus.
C) significantly more dopamine receptors in their brains.
D) significantly higher levels of the neurotransmitter neuropeptide Y in various brain areas, most notably the hypothalamus.
Correct Answer:
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