Which of the following best describes the contribution of physical activity to total energy expenditure?
a. It accounts for 10% of total energy expenditure.
b. Its contribution to total energy expenditure increases with age.
c. Its contribution to total energy expenditure is most consistent during childhood.
d. It is the most variable component of tot
Ans: d. It is the most variable component of tot
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Dietary intakes of ________ are often low in the diets of adolescent girls.
A. iron and calcium B. calcium and phosphorus C. iron and phosphorus D. magnesium and zinc
Which of the following is a disorder of lipid metabolism?
a. Glycogen storage disease b. Maple syrup urine disease c. Hemochromatosis d. X-adrenoleukodystrophy
____________________ is a technique that helps people develop rational and positive self-statements to counteract negative self-thoughts
a. Self-monitoring b. Stimulus control c. Cognitive restructuring d. All of the above
Scientists are uncertain whether ________ is an essential mineral for humans.
A. chromium B. potassium C. magnesium D. vanadium