In the human body, water is involved in ________.
A. transporting substances
B. protecting polyunsaturated fatty acids from free radical damage
C. alcohol digestion
D. providing energy to fuel cellular activity
Answer: A
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Which of the following characteristics increases a person's risk of cardiovascular disease (CVD)?
A. Type 2 diabetes B. Asian ancestry C. Higher than average intakes of calcium D. Female sex
A researcher has isolated an organic, water-soluble chemical from roses. After performing in-vivo tests, the scientist determines that the chemical supplies no energy for cells, but protects cell membranes from being damaged by certain environmental factors. Based on this information, the researcher may have discovered a(an) ________.
A. antioxidant B. autoanalyzing agent C. amino acid D. precursor
Information overload is best avoided by: a. not underestimating the value of extraneous information
b. reviewing, periodically, the types of information that a system is able to generate. c. reassessing information needs in reaction to or in anticipation of a changing environment. d. choosing an information source and relying solely on it for an extended period of time.
Jerome is 5' 9" tall and weighs 210 pounds. Jerome's BMI indicates that he is
A. underweight. B. at a healthy weight. C. overweight. D. obese.