Health Chapter 10 – Flashcards
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What percentage of adult Americans are overweight or obese?
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More than 60%
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Obesity is a risk factor for
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heart disease, cancer, stroke, and diabetes.
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When trying to determine her ideal, healthy weight, a woman should be less concerned about comparing herself to her friends and more concerned about
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her percentage of body fat and how her weight is distributed.
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Problems with the BMI measurement include that
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it is an indirect estimate of body fat.
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John underwent a body composition test that involved being submerged to compare his underwater weight with land weight to determine the amount body fat. This method of assessment is known as a
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hydrostatic weighing.
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A good way to control portion sizes when you eat at home is to
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serve meals on smaller plates.
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The method of body composition measurement that sends a small current through the body to measure the resistance based on percentage of body water is
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bioelectrical impedance analysis.
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The U.S. population has become increasingly sedentary because
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people spend more time sitting at home and at work.
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The amount of energy the body uses at complete rest is known as the
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basal metabolic rate.
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Data from the National Health Interview Survey show that 4 in 10 adults
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never engage in any exercise, sports, or physically active hobbies.
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In addition to the United States, which of the following nations or regions are also experiencing an obesity epidemic?
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Mexico and the United Kingdom
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Individuals who go on and off starvation diets multiple times to lose weight will likely end up with
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a lower basal metabolic rate.
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Which of the following people would be most likely to notice the effects of an age-related decline in metabolic rate?
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30-year-old computer programmer
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The concept of adaptive thermogenesis attempts to explain
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how thin people can consume large amounts of calories without gaining weight.
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Some scientists believe that the hypothalamus does all of the following EXCEPT
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disrupts adaptive thermogenesis.
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Which of the following is NOT true about weight management?
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Long-term behavior modification is not as effective as short-term diets.
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A person's exercise metabolic rate (EMR) will increase if he or she
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increases the activity level from light to moderate.
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In planning a weight management program that has the best chance of success you must
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set realistic short- and long-term goals.
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The body adapts to prolonged fasting or carbohydrate deprivation by converting body fat to ketones to be used as fuel for brain cells, a process called
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ketogenesis
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When fasting or eating a very-low-calorie diet for prolonged periods, the body will obtain fuel from its energy stores. One of the last reserves the body will use is
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protein in muscle and organ tissue.
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Problems associated with severe caloric restriction include all of the following EXCEPT
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increased tolerance to cold.
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The weight loss drugs Redux and Pondimin (also known as fen-phen) were recalled after FDA approval and widespread use because they were found to
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damage heart valves.
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Currently there is no prescription weight loss drug available that can be used over time without increasing the chances of
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adverse effects and abuse.
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Over-the-counter weight loss supplements typically contain
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diuretics.
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Liposuction is used to
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Spot reduce or contour body shape.
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Some forms of cancer are associated with obesity.
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True
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Extremely low body fat can contribute to amenorrhea in females.
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True
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A mother's decision to bottle-feed her baby, as opposed to breast-feeding, would increase the child's chances of becoming obese.
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True
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Basal metabolic rate is relatively stable throughout life.
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False
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Two males of equal size and leanness but different ages will burn the same amount of calories at rest.
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False
