* nutrition chap 15 – Flashcards
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List the three components of Total Energy Expenditure (TEE). What percentage does each component contribute to the total?
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1. basal metabolism 2. thermic effect of food 3. activity energy expenditure
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What is satiety
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the effect that a meal has on our interest in food after and between meals and when we feel hungry again
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What is ghrelin
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hormone produced in stomach that stimulates hunger
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What is leptin
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hormone produced by adipose tissue plays role in body fat regulation & long term energy balance
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What type of cancer in women is most likely to be associated with obesity?
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breast
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what is the sense of fullness while eating that leads to the termination of a meal
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satiation
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where is ghrelin produced
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stomach
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what does ghrelin do?
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stimulates hunger before meals
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where is leptin produced
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adipose tissue
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what does leptin do?
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body fat regulation and long term energy balance
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a flavonoid found abundantly in white and green tea
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epigallocatechin gallate
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what may have anti-cancer, anti-obesity, anti-atherosclerotic, and anti-diabetic effects
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epigallocatechin gallate
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what is a method of determining body composition
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air displacement
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what assesses a person's body volume and density
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air displacement
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what is a condition characterized by accumulation of excess body fat
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obesity
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what is generally associated with adverse health effects
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obesity
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what are some adverse health effects of obesity
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1. heart disease 2. hypertension 3. type 2 diabetes 4. arthritis 5. gout
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what is the energy expenditure required to maintain the essential functions that sustain life
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basal metabolism
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what is a method of determining body composition
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hydrodensitometry
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how is the density of the body calculated from the difference in the person's body weight on land to that while completely submerged
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hydrodensitometry
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what is an indirect measure of body fat calculated from a person's weight and height
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body mass index (BMI)
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what are the aspects of our surroundings that are designed by humans and what do they include
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built environment; buildings, transportation systems, and green spaces
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what is a desire for food for reasons other than, or in addition to, hunger
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appetite
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what is the biological impulse that drives us to seek out and consume food to meet our energy needs
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hunger
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what is excessive fat distributed around the stomach and abdomen which often has negative health consequences
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abdominal obesity
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what is the amount of energy expended in basal metabolism over a fixed period of time
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basal metabolic rate (BMR)
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how is basal metabolic rate typically expressed
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kcal per day
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what is the energy expended for everything we do that is not sleeping, eating, or sports like exercise
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NEAT
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what is a method of determining body composition
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dual energy x-rays absorptiometry
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what is a differential absorption of x-rays of two different energy levels
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dual energy x-rays absorptiometry
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what is used to calculate bone mineral mass, lean soft-tissue mass, and fat mass
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dual energy x-rays absorptiometry
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when fat stores increase,leptin production does what
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increases and acts of the brain
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what is the total amount of energy expended through basal metabolism, thermic effect of food, and activity energy expenditure
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total energy expenditure
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what is a method of determining body composition that uses electrical currents to determine body fat content
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bioelectrical impedance
