Which activity is most likely to result in appropriate weight loss?
A) Daily physical activity meeting the Surgeon General's recommendations
B) Strength training two days per week
C) Aerobic exercise of sufficient duration/intensity to expend > 2000 kcal per week
D) Exercise in heat and humidity to induce heavy sweating
C
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Which of the following fibers stimulates the growth of bifidobacteria and thus are considered prebiotics?
A) ?lignins B) ?fructans C) ??-glucans D) ?cellulose
Which of the following statements is true of elimination?
A) Elimination occurs through the microvilli in the large intestine. B) The gastrointestinal tract and accessory organs carry out the process of elimination. C) The consistency of feces depends on its mucus content. D) Elimination removes metabolic wastes like ammonia and carbon dioxide from the body.
Excessive amounts of water-soluble vitamins are often excreted in
A) the feces. B) urine. C) mucus. D) the blood.
Which of the following is an essential nutrient??
A) Galactose B) Thiamin C) Cholesterol D) Silicone E) Oleic acid