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Questions and Answers
In the context of weight loss, what physiological basis is mentioned in the reading material as a cause for weight regain?
In the context of weight loss, what physiological basis is mentioned in the reading material as a cause for weight regain?
- Metabolic adaptations (correct)
- Reduced appetite
- Increased resting heart rate
- Improved insulin sensitivity
During prolonged fasting, what is the primary source of energy for the brain?
During prolonged fasting, what is the primary source of energy for the brain?
- Fatty acids
- Gluconeogenesis from glycerol
- Ketone bodies (correct)
- Glucose from glycogen
In prolonged fasting, what is the primary origin of blood glucose?
In prolonged fasting, what is the primary origin of blood glucose?
- Exogenous
- Glycogen; Hepatic gluconeogenesis (correct)
- Glucose, ketone bodies
- Glucose
In the context of fuel utilization during early fasting, which statement is true?
In the context of fuel utilization during early fasting, which statement is true?
What physiological changes occur in severe weight loss with respect to cardiovascular and renal functions?
What physiological changes occur in severe weight loss with respect to cardiovascular and renal functions?
What is the primary goal of adapting to fasting?
What is the primary goal of adapting to fasting?
Why does the brain require a consistent supply of glucose?
Why does the brain require a consistent supply of glucose?
What is the energy paradox in relation to the brain's energy needs?
What is the energy paradox in relation to the brain's energy needs?
Which macronutrient is the most likely to favor energy storage and weight gain according to the carbohydrate-insulin model of obesity?
Which macronutrient is the most likely to favor energy storage and weight gain according to the carbohydrate-insulin model of obesity?
Why does burning glycogen and protein result in a greater weight loss that is mostly due to water loss?
Why does burning glycogen and protein result in a greater weight loss that is mostly due to water loss?
What is the primary purpose of liver glycogen?
What is the primary purpose of liver glycogen?
What is the main reason for sparing protein during fasting?
What is the main reason for sparing protein during fasting?
How do high carbohydrate and high fat intake together cause fat storage?
How do high carbohydrate and high fat intake together cause fat storage?
What is the role of insulin in response to a meal?
What is the role of insulin in response to a meal?
What happens to blood glucose levels in early diabetes or insulin resistance?
What happens to blood glucose levels in early diabetes or insulin resistance?
How does the body adapt to fasting in terms of protein usage?
How does the body adapt to fasting in terms of protein usage?
What is the consequence of decreased insulin sensitivity in the context of the carbohydrate-insulin model of obesity?
What is the consequence of decreased insulin sensitivity in the context of the carbohydrate-insulin model of obesity?
According to the meta-analysis, what is the main driver of weight gain?
According to the meta-analysis, what is the main driver of weight gain?
What is the impact of a higher protein diet during energy-reduced low-fat diets?
What is the impact of a higher protein diet during energy-reduced low-fat diets?
What is the body's main adaptation to fasting, according to the study?
What is the body's main adaptation to fasting, according to the study?
In weight-reducing diets, what effect does macronutrient composition (fat to carbohydrate ratio) have on total weight loss?
In weight-reducing diets, what effect does macronutrient composition (fat to carbohydrate ratio) have on total weight loss?
What signals does energy restriction and weight loss induce, according to the study?
What signals does energy restriction and weight loss induce, according to the study?
What did the study find about the effect of high-protein diets on weight maintenance after weight loss?
What did the study find about the effect of high-protein diets on weight maintenance after weight loss?
What is the body's main response to increase in appetite and food intake during energy restriction and weight loss?
What is the body's main response to increase in appetite and food intake during energy restriction and weight loss?
What are the metabolic complications associated with nutritional repletion, as discussed in the text?
What are the metabolic complications associated with nutritional repletion, as discussed in the text?
During refeeding, what is a physiological change that may lead to edema?
During refeeding, what is a physiological change that may lead to edema?
What is the aim of providing 100-150g of glucose during refeeding?
What is the aim of providing 100-150g of glucose during refeeding?
In response to diet-induced weight loss, what physiological change leads to a decrease in energy expenditure?
In response to diet-induced weight loss, what physiological change leads to a decrease in energy expenditure?
What is the primary cause of decreased energy expenditure after weight loss, as mentioned in the text?
What is the primary cause of decreased energy expenditure after weight loss, as mentioned in the text?
What is the effect of increasing exercise on energy expenditure, according to the text?
What is the effect of increasing exercise on energy expenditure, according to the text?
What may be the result of consuming a diet high in carbohydrates according to the carbohydrate-insulin model?
What may be the result of consuming a diet high in carbohydrates according to the carbohydrate-insulin model?
What is the basis for the 'metabolic advantage' associated with low-carb diets as mentioned in the text?
What is the basis for the 'metabolic advantage' associated with low-carb diets as mentioned in the text?
What did the 6-year follow-up study reveal about the magnitude of metabolic adaptation and its relation to weight regain?
What did the 6-year follow-up study reveal about the magnitude of metabolic adaptation and its relation to weight regain?
What is a likely consequence of consuming an isocaloric diet high in carbohydrates based on energy partitioning?
What is a likely consequence of consuming an isocaloric diet high in carbohydrates based on energy partitioning?
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