Which mineral has the ability to provide a protective barrier between teeth and the destructive acids that wear down enamel and contribute to dental caries?
A. fluoride
B. calcium
C. magnesium
D. phosphorus
ANS: A
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The second stage of iron deficiency, in which the body experiences a decrease in the transport of iron, is called
A. iron-deficiency erythropoiesis. B. iron-deficiency anemia. C. iron depletion. D. hemochromatosis.
Diets high in trans fatty acids tend to ________ the level of LDL in the blood.
A. decrease B. increase
According to the dietary recommendations for the prevention of heart disease, intake of _____ should be limited
a. legumes b. nuts and seeds c. processed meats d. polyunsaturated fats e. dairy products
The following nutrients supply energy in the diet:
1.carbohydrates, vitamins, fats, and proteins. 2.carbohydrates, vitamins, fat, proteins, and minerals. 3.carbohydrates, fats, and proteins. 4.carbohydrates, fats, proteins, vitamins, minerals, and water.