There is evidence supporting the health claims of which of the following ergogenic aids?
A) carnitine B) gamma-hydroxybutyric acid
C) caffeine D) ephedrine
Q. 2Which of the following does NOT explain why athletes have an increased ability to burn fat to
fuel exercise?
A) replacement of carbohydrates as an energy source during prolonged, intense training
B) increase in number and activity of fat metabolism enzymes
C) improved ability to extract fat from the blood during exercise
D) improved ability of muscles to store fat
Q. 3Where in the body do we find the greatest storage of potential energy to fuel long-term
activities?
A) body fat B) blood glucose
C) muscle protein D) muscle glycogen
Q. 4Inadequate intake of folate during pregnancy is associated with major birth defects.
Indicate whether the statement is true or false
Q. 5Because the absorption of dietary iron varies greatly, the RDA for iron is not adequate for most
people.
Indicate whether the statement is true or false
Q. 6Which of the following is NOT a proven long-term, irreversible harmful effect of anabolic
steroid use in women?
A) muscle atrophy B) facial hair growth
C) enlarged clitoris D) outward signs of masculinization
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