The Acceptable Macronutrient Distribution Ranges (AMDR) set recommendations for ____
a. vitamin E, calcium, and lipids
b. fat, carbohydrates, and protein
c. phytochemicals, lipids, and fiber
d. fiber, iron, and zinc
e. calcium, zinc, and magnesium
b
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Which statement is not true about how the body uses iron?
a. Most iron entering the body is recycled. b. Iron can be lost from bleeding and sweating, as well as through the GI tract, skin, and urine. c. Blood loss is the only way the body loses iron. d. Surplus iron is stored in the muscles. e. Iron is carried in the blood by transferrin.
What are the recommended protein needs for adults over the age of 25?
A) 0.65 g per kilogram of body weight B) 0.06 g per kilogram of body weight C) 0.8 g per kilogram of body weight D) 0.08 g per kilogram of body weight
Basal metabolism remains elevated for _____ after intense and prolonged activity
a. 30 minutes b. 2-3 days c. several hours d. only a few minutes
When gathering a sample for your study, you selected subjects in the general population and categorized them as smokers and non smokers. Which type of sample do you have?
a. random sample b. stratified random sample c. cluster sample d. none of these