Zinc Folding

When one uses whole unprocessed foods, which of the following minerals is going to be present in larger amounts than if one used processed and refined products?

a. calcium
b. phosphorus
c. iron
d. zinc
e. magnesium

Which measure is most widely recommended and used to define healthy weight and obesity?

a. insurance actuarial tables
b. body mass index (BMI)
c. waist-to-hip circumference ratio
d. fat fold measurement

The use of carbohydrate during physical activity is affected by the hormones insulin and epinephrine. Which of these statements describes that action?

a. physical activity increases muscles sensitivity to insulin
b. the intensity of the activity has no influence on glycogen use
c. the more intense an activity, the less glucose is used

Which of these statements is true about muscle use of energy?

a. muscles use only one fuel
b. muscles never use just one fuel

thanks in advance!