How much calcium (mg) would typically be absorbed by a normal adult with a calcium intake of 1,000 mg?
a. 100 b. 300
c. 600 d. 950
b
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Which of the following statements is true of vitamin D?
A. Vitamin D comes in three forms. B. Breast milk is high in vitamin D. C. Vitamin D2 is synthesized in the skin upon exposure to sunlight. D. Vitamin D3 is found in fatty fish such as salmon and mackerel. E. The adequate intake of vitamin D for infants is 200 international units.
When food enters the small intestine, a hormone stimulates the release of ________ from the pancreas.
A. bile B. mucus C. acid D. bicarbonate
What is riboflavin? Identify its chief functions in the body, the symptoms characteristic of a deficiency, and significant food sources
Which of the following statements is true?
A. Fruits and vegetables are sources of fiber. B. People may reduce their risk of type 1 diabetes by eating more fiber-rich foods. C. The typical American diet supplies recommended amounts of fiber. D. Breads that are made with 100% wheat flour are rich sources of fiber.