Exam 4: Carbohydrates

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Starches are referred to as complex carbohydrates.

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All starches are eventually broken down to their basic component-glucose.

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Explain some of the ways that carbohydrates can be distinguished from one another.

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Carbohydrates can be distinguished from one another in several ways. One way is by their chemical structure, as carbohydrates can be classified as monosaccharides, disaccharides, or polysaccharides based on the number of sugar units they contain. Another way to distinguish carbohydrates is by their function, as some carbohydrates serve as energy sources while others serve as structural components in cells. Additionally, carbohydrates can be distinguished by their source, as they can be derived from plants or animals. Finally, carbohydrates can also be distinguished by their taste and texture, as some carbohydrates are sweet and soluble in water, while others are tasteless and insoluble. Overall, carbohydrates can be differentiated based on their chemical structure, function, source, and physical properties.

What hormone is responsible for stimulating the breakdown of liver glycogen and its release as glucose?

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Exercising muscle prefers to use carbohydrate from ____.

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The two predominant glucose-regulating hormones are glucagon and insulin.

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An example of a polysaccharide is ____.

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What does the glycemic index (GI) measure?

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A carbohydrate-containing beverage that is too concentrated will likely result in __________.

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a. Glucagon b. Glycogen c. Insulin d. Glucose e. Hyperglycemia f. Hypoglycemia g. Glycemic response h. Glycemic index -A hormone produced by the pancreas that raises blood glucose concentration

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How do epinephrine and norepinephrine raise blood glucose concentration?

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Glycemic response describes the effect that carbohydrate-containing foods have on blood glucose and insulin concentrations.

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Regular aerobic exercise training affects carbohydrate (CHO) usage by ____.

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Carbohydrate manipulation has been shown to be an effective ergogenic strategy, particularly for endurance athletes. Outline the important aspects of manipulating carbohydrate consumption for improving performance: a. During training. b. The week before an event. c. The meal before an event. d. During exercise. e. After exercise.

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Match the recommended carbohydrate intake for the conditions listed (answer may be used more than once). a.1 g/kg body weight b.5 g/kg body weight c.7 g/kg body weight d.8 g/kg body weight e.10 g/kg body weight -Daily intake for endurance athletes in months prior to competition

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Digestion begins in the ____.

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The recommended carbohydrate concentration in a beverage consumed during exercise is approximately ____.

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Which of the following is a true statement regarding vegetarian diets?

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Match the recommended carbohydrate intake for the conditions listed (answer may be used more than once). a.1 g/kg body weight b.5 g/kg body weight c.7 g/kg body weight d.8 g/kg body weight e.10 g/kg body weight -Approximate intake per hour for four hours after training

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Glycerol is a ____.

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