Production of active vitamin D requires skin, sunlight, cholesterol, the liver, and the kidneys.?
Indicate whether the statement is true or false
True
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Factors that influence transit time include all of the following EXCEPT the
a) composition of the meal. b) emotional status of the individual. c) use of certain medications. d) all of these influence transit time.
Current research suggests that the classic energy balance equation
A) does not help explain why people with similar energy intake and expenditure over time gain or lose different amounts of weight. B) needs to be replaced with an equation that can be applied when individuals are weight stable. C) is valid and reliable in explaining weight gain or loss with populations varying in age, gender, ethnicity, level of physical activity, and BMI. D) can accurately predict precisely how many pounds a college student of a given weight and BMI will lose while following a given diet and physical activity program for one year or more.
A shipping container used to transport produce that is equipped with mechanical controls to regulate the composition of the air inside is an example of
A. ozonation equipment. B. controlled-atmosphere packaging. C. pascalization in food preservation. D. a cold pasteurization method.
Which of the following is true concerning herbal remedies?
a. They are safe because they come from plants. b. There are safety standards set by the government for these products. c. Their components become more concentrated when they are made into supplements. d. They are safe for pregnant women and children because they are natural.