Dietary supplements are substances that:
a. Can be used as the only item of a meal or diet
b. Include dietary items that are approved as a drug or biologic
c. Can be represented for use as a conventional food
d. Complete or make an addition to daily dietary intake
Ans: d. Complete or make an addition to daily dietary intake
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A. primary B. quaternary C. secondary D. tertiary
Underwater weighing assesses body composition based on the principle that ________.
A. adipose tissue is composed of mostly water B. lean body tissue is more dense than adipose tissue C. body fluids are not being weighed using this method D. adipose tissue is more dense than lean body tissue
On the average, about ____ of a teenager's total daily energy intake comes from snacks
a. one-fourth b. one-third c. one-eighth d. one-half e. two-thirds
What is the general guideline for moderate physical activity?