Which of the following is a digestive fluid with a pH of 1?
A) hydrochloric acid (HCl) B) cholecystokinin (CCK)
C) water D) bicarbonate
A
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Which of the following is NOT a characteristic of the metabolic syndrome?
A) hypertension B) unhealthful levels of blood lipids and blood glucose C) waist circumference in women greater than 35 inches D) osteoporosis
Which of the following statements about body fat is false?
A) It is a component of every cell in the body. B) It cushions internal organs. C) Body fat at 3-5% of a woman's total weight is necessary for health. D) Body fat serves essential roles in the manufacture of hormones. E) Low body fat levels are associated with infertility.
Unlike carbohydrates and lipids, proteins are composed of
A. glucose molecules. B. amino acids. C. proteases. D. phospholipids.
The Adequate Intake (AI) does what?
A. Represents average amounts of nutrients to meet the needs of 50% healthy individuals in a given gender and life-stage group. B. Represents the amounts of nutrients used as a goal when no RDA exists. C. Represents the amounts of nutrients sufficient enough to meet the needs of most healthy people in a specific gender and life-stage group. D. Represents the maximum daily intake levels unlikely to pose risk of adverse health effects to most individuals.