The exercise guidelines outlined by various health-related organizations all recommend:

a. the same amount of physical activity daily.
b. the same intensity of physical activity daily.
c. the same type of physical activity to achieve fitness.
d. regular, lifelong physical activity.


d

Nutritional Science

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Spina bifida and anencephaly are associated with inadequate maternal intake of what micronutrient?

A. niacin B. folate C. vitamin C D. iron

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The number of kilocalories (kcalories or kcal) provided by a food that contains 30 g of carbohydrate is:

a. 90. b. 120. c. 180. d. 270.

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The first segment of the small intestine is called the

A. duodenum. B. jejunum. C. ileum. D. colon.

Nutritional Science

Scurvy can be prevented with adequate intakes of

A. thiamin. B. riboflavin. C. vitamin C. D. niacin.

Nutritional Science