Appetite Regulation by the Hypothalamus

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Last updated 7:10 PM on 4/29/26
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7 Terms

1
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Which brain region plays a key role in appetite regulation?

Hypothalamus

2
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How many main neural networks in the hypothalamus are involved in hunger regulation?

Two

3
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What is the main effect of neuropeptide Y (NPY)?

Stimulates appetite

4
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Which hormone stimulates neuropeptide Y (NPY) secretion?

Ghrelin

5
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Which substances inhibit neuropeptide Y (NPY) secretion?

Insulin, PYY, and leptin

6
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What is the main effect of melanocortin in the hypothalamus?

Inhibits eating

7
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What does melanocortin do to appetite-stimulating signals?

Inhibits their secretion