Calcium, phosphorus, magnesium, and fluoride mainly serve as structural components of
A. bones and teeth.
B. the central nervous system.
C. hair and fingernails.
D. the skin.
Answer: A
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Answer the following statement true (T) or false (F)
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Indicate whether the statement is true or false
Which of the following dietary factors does not decrease the risk of type 2 diabetes?
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