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Sports Nutrition Final Exam.
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Sports Nutrition Final Exam.
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Sports Nutrition Final ExamWhere is glycogen stored in the body? - ANS-storage form of glucose in the liver and
muscle
What is the role that protein plays in the body? - ANS-aids in muscle protein resynthesis
What does macronutrient refer to? - ANS-nutrients needed in relatively large amount
carbs, protein, and fat
What is DRI and what is it used for? - ANS-Dietary reference intake; standard for
essential nutrients and other components of food needed by a healthy individual and to
asses and plan diets for healthy individuals
What is the daily value food labeled based on? - ANS-2000 kcal
what is the purpose of Dietary Guidelines for Americans? - ANS-to provide dietary and
exercise advice to Americans over the age of 2 that will promote health and reduce risk
of chronic diseases
what is the typical range of carbs recommended for athletes? - ANS-an intake of 3-10
grams of carbs per kg of body weight; up to 12 g/kg may be needed for ultra endurance
activities
what are the physical activity guidelines for children and adolescents? - ANS-60
minutes
what are the physical activity guidelines for adults? - ANS-150 mins moderate intensity
exercise per week
what is DSHEA? - ANS-Dietary Supplement Health and Education Act
the law does not ensure safety and effectiveness
What is the difference between a nutritionist and registered dietitian? - ANS-nutritionist
does not have a license or certification credential
, Requirements to become a dietitian? - ANS-earn a bachelors degree with specialized
dietetics courses, complete 6-12 months of supervised practice, pass a national exam,
meet continuing professional educational requirements
what is the amount of kcals per gram of fat? protein? carbs? - ANS-9 kcl/g for fat; 4
kcal/g for carbs; and 4 kcal/g of protein
what is the difference between RMR and BMR? - ANS-RMR is the resting metabolic
rate; amount of energy per unit to maintain a nonactive but alert state
BMR measures the minimum number of calories your body needs to perform its basic
functions
What is the Compendium of Physical Activities and what measurement it uses to
express energy? - ANS-expended in METs not kilocalories. it is a multiplication of
energy expenditure at rest
What is ATP? - ANS-adenosine triphosphate; a chemical compound that provides most
of the energy to cells
What is the effect of starvation diets on metabolic rate? - ANS-metabolic rate is reduced
by 20% or more
what is the effect of muscle mass on metabolic rate? - ANS-it raises the metabolic rate
(RMR)
what energy system is the fastest and least complex? - ANS-creatine phosphate (very
fast)
what is the energy source that uses anaerobic glycolysis? - ANS-carbohydrates
what is the other name for the aerobic energy system? - ANS-oxidative phosphorylation
Of the three, which one produces ATP at the slowest rate and which one produces ATP
the fastest? - ANS-creatine phosphate (very fast) oxidative phosphorylation is slow
what is difference between whole grains and refined grains? - ANS-whole grains are
minimally processed and fiber containing while refined grains have been processed and
do not contain fiber
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