Which of the following is an effect of exercise on protein metabolism?
a. Protein synthesis is inhibited during exercise.
b. Protein use as a fuel is lowest in endurance athletes.
c. Protein use during physical performance is generally not related to carbohydrate content of the diet.
d. Protein synthesis is increased slightly during exercise but thereafter diminishes by a like amount to remain in balance.
e. Protein synthesis is unrelated to exercise.
ANS: A
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Imagine that Tom, a 51-year-old man, breaks his foot and is non-ambulatory for 8 weeks. What term describes the increase in Tom’s energy expenditures?
a. Febrile hyperthermia b. Physical hyperthermia c. Specific thermogenesis d. Adaptive thermogenesis e. Stress hyperthermia
Although more low fat foods are available to consumers, obesity in America has increased because:
a. people eat larger servings or portions than in the past. b. people eat out more often than in the past c. the consumption of convenience foods increased d. all of these statements are true
Which of the following is not a nutrition objective for the nation from Healthy People 2010?
A) Increase consumption of whole grains B) Reduce rates of breastfeeding C) Increase food security D) Reduce dietary intake of sodium
What percentage of the deaths of infants and young children in the world are caused, in part, by malnutrition?
a. 20 b. 40 c. 60 d. 80