One of the limitations of epidemiologic studies is that the results cannot be interpreted as proving a(n) _____
a. association
b. positive correlation
c. negative correlation
d. relationship to be causal
d
Nutritional Science
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In which of the following functions does vitamin B6 play a key role?
A. blood clotting B. folding of the embryonic neural tube C. synthesis of thyroid hormones D. transamination
Nutritional Science
Calorie needs decline after age 30 years or so because ________.
A. thrifty metabolism begins B. basal metabolism declines C. the body becomes more efficient in using energy D. All of these responses are correct.
Nutritional Science
Listeria
Nutritional Science
Amino acids containing the mineral _____ help to form the shape of proteins
a. sulfur b. sodium c. phosphorous d. selenium e. magnesium
Nutritional Science