A key effect of ghrelin that results in the stimulation of eating is to
A) cause the stomach to release less ghrelin.
B) activate CCK receptors in the brain.
C) activate NPY neurons within the hypothalamus.
D) decrease the release of NPY in the hypothalamus.
E) increase the entry of insulin into the brain.
Answer: C
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According to Aristotle, the unmoved mover:
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