Which of the following best describes the efficiency of the digestive system?
a. 75% of carbohydrates, 50% of proteins, 50% of fats, and very little fiber are absorbed.
b. 99% of carbohydrates, 92% of proteins, 95% of fats, and most of the fiber are absorbed.
c. 99% of carbohydrates, 92% of proteins, 95% of fats, and no fiber are absorbed.
d. 99% of carbohydrates, 50% of proteins, 95% of fats, and very little fiber are absorbed.
c
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Which mineral is required for blood coagulation?
a. magnesium b. calcium c. potassium d. zinc
In 2010, approximately how many Seventh-Day Adventists lived in the U.S.?
a. 500 thousand b. one million c. 14 million d. 100 thousand e. 18 million
What population group is at the highest risk for iron overload?
a. Adult men b. Adult women c. Pregnant women d. Adolescents e. Infants
Calcium is found in the most abundance in:
a. dark green vegetables. b. milk. c. meats. d. cereal grains.