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- Some types of hormones regulate appetite. Which the hormones trigger the feeling of hunger and which ones suppress appetite?
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- What role does neuropeptide Y play in control of appetite? Where do its effects take place?The human body tries to maintain body mass as best as it can. To that end it has a way of regulating food intake. What two hormones control appetite? Which was knocked out in mice and drove obesity? Why did it cause the mouse to be obese?Describe how hormones regulate metabolic rate and appetite.
- What are the three factors that affect appetite?The body doesn’t have a reserve of proteins or amino acids for energy production. Which class of protein may be used initially during fasting to maintain glucose and energy levels? What is the difference between a glucogenic and ketogenic amino acid and why are both important during fasting?In controlled clinical trials, the consumption of soft drinks containing artificial sweeteners was observed to result in an increased appetite for carbohydrate-containing foods. Based on your knowledge of appetite control by the brain, speculate as to why this phenomenon occurs.
- Do you know the difference between appetite and hunger? What is the difference?what ways to modify food and kcal intakes to achieve beneficial physiological changes?Explain how appetite is controlled by the brain. What is the benefit ofhaving a hormone released from adipose cells in proportion to total fatmass?
- When is Ghrelin secreted? What affect does it have? Which hormones suppress appetite?If blood sugar level exceeds the normal range, what process could occur in the liver to lower the blood sugar levels?How does a ketogenic diet decrease the level of urea in obese patients and increase the level of creatine in obese patients? (explain on a molecular level)