HHS 231 Chapter 6/8 Set – Flashcards
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Women need ________% essential fat for reproductive system-related fat deposits.
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12
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The minimal amount of fat needed for normal physiological functions is defined as
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essential fat.
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Which of the following is true of storage fat?
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men and women have significantly different amounts of storage fat
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Which body weight group has been found to have higher-than-standard death rates for non-cancer and non-cardiovascular disease causes?
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Underweight people
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What would cause a beginning exerciser to experience weight gain without an accompanied increase in storage fat?
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an increase in muscle tissue
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Your friend, Joe, would like to know his BMI. He is 6' 3" (1.905 m) and his weight is 250 lbs (113.4 kg). What is his BMI (kg/m2)?
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31.2
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Which of the following is a limitation of BMI?
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It doesn't differentiate between fat and lean tissue.
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Waist-to-hip ratio is calculated by
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waist circumference divided by hip circumference.
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Which of the following is the best assessment for indicating disease risk?
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waist circumference
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A person with gynoid pattern obesity would most likely carry excess body fat in which area?
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hips
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Which of the following would be the most accurate method of estimating body composition?
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computed tomography
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Which of the following skinfold sites is used to measure body fat in females?
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the thighs
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Skinfold measurements have what range of error in predicting percent body fat?
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3-4%
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Which of the following conditions would make hydrostatic weighing most difficult for the subject?
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if the subject is not comfortable being submerged
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Hydrostatic weighing is a body composition technique that utilizes
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water displacement
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Bioelectrical impedance is based on the principle that
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lean tissue is a better conductor of an electrical current than fat tissue.
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Quick weight loss results in a loss of
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Water
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When setting goals for achieving a healthy body composition, you should
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choose a target weight that is healthy and that you can maintain for a lifetime.
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Which of the following groups are at greatest risk for the female athlete triad disorder?
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gymnasts
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The self-esteem and body composition disorder in which men who are of normal weight and even unusually muscular think that they are "puny" is which of the following?
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muscle dysmorphia
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Chemical compounds that supply the energy and raw materials we need to survive are known as
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nutrients.
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College students typically come to school with preexisting preferences based on insufficient nutritional knowledge. A common example of these preferences would include
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High protein foods
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A measure of the amount of chemical energy that a food provides is known as
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a calorie.
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Essential nutrients are
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nutrients that can only be obtained from the diet.
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Substances that form the major structural components of the body are known as
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proteins
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Proteins from plant sources
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can be combined to obtain complementary proteins.
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John is a healthy 20-year-old college student. He weighs 160 lbs and jogs at a moderate pace 3 days per week for 20 minutes. Based on this information, approximately how many grams of protein does he need daily?
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60 grams
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Simple carbohydrates primarily provide
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energy
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Which of the following types of fiber is associated with lowering cholesterol?
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soluble
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The current USDA "ChooseMyPlate.gov" website
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provides specific daily food recommendations based on your sex, size, age, and activity level.
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The "bad cholesterol," which leads to plaque deposits in blood vessels, is known as
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LDL
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People with low vitamin intakes tend to not eat enough
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Fruits
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Which mineral is associated with wound healing?
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Zinc
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A disease associated with low calcium intake is known as
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osteoporosis.
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Humans are made up of approximately ________% water.
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60
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Water is used in the body to
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facilitate transport of substances.
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The biggest variable related to caloric needs is
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body size
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Foods that typically make you feel full and keep you satisfied longer
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consist of higher amounts of fiber.
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The best sources of energy during exercise are
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carbohydrates.
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Excessive protein should be avoided during a pre-game or pre-workout meal because
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it takes longer to digest.
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When body mass index (BMI) goes above ________, an individual is considered to be more than 10 percent over recommended body weight.
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25
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In the past 25 years, obesity rates for adolescents have
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More than tripled
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Successful weight loss can be best accomplished by
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Making small dietary changes over time
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The relationship between the amount of calories consumed in food and the amount of calories expended through metabolism and physical activity is known as
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energy balance.
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By 2015, the World Health Organization expects the number of obese individuals worldwide to
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Double
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The most important factor to keep in mind when losing weight is
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your overall percentage of body fat
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On average, what percentage of our daily calories comes from sweets, sodas and fruit drinks, alcoholic beverages, and salty snacks?
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33%
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Which factor influencing body weight is related to lifestyle, rather than heredity?
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Personal choices
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9) What percentage of Americans engage in no exercise, sports, or other physical activity at all during their leisure time?
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25%
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Which racial/ethnic group has the lowest percentage of overweight?
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Asian American
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Which cancer is specifically linked to a high BMI?
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Kidney Cancer
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If you are obese and a non-smoker, your life expectancy is approximately
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6 years less than that of a normal weight individual.
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Approximately what percentage of individuals who try dieting regains the weight within two years or less?
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75%
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Weight loss regimens that specify strict rules on caloric consumption, types of foods, and eating patterns are known as
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rigid diets.
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Atypical, abnormal food consumption that diminishes wellness but is not long-lived is known as
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disordered eating.
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Basal metabolic rate is decreased by
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increased fat mass.
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One's baseline rate of energy use, dictated by the body's collective metabolic activities, is known as
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basal metabolic rate.
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Which of the following is an effective tip for successful weight loss?
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choose high-volume, nutrient-dense foods
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Which of the following activities would burn the highest amount of calories per minute?
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swimming
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After achieving your target weight, you should
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add back in enough calories to maintain the new weight.
