Both ephedrine and caffeine can cause
A) infertility and liver damage.
B) dangerous changes in heart rate and blood pressure.
C) weight loss in athletes.
D) extreme anger.
Q. 2Which of the following is NOT true about carnosine?
A) It is thought to buffer acids produced during exercise.
B) It is synthesized in skeletal muscle.
C) It regulates the pH of muscle.
D) It improves the body's ability to use fat as a source of fuel.
Q. 3George plays basketball for his high school team, and he is concerned that he is not consuming
enough kilocalories to support his activity. Which of the following would be the MOST likely
indicator that he is not consuming adequate kilocalories?
A) weight loss B) low hemoglobin
C) impaired performance on the court D) low blood glucose levels
Q. 4At rest, the body's fuel source is primarily
A) fat. B) carbohydrate. C) amino acids. D) protein.
Q. 5There are no known side effects associated with consuming large amounts of vitamin K from
supplements or food.
Indicate whether the statement is true or false
Q. 6Iodine is naturally found in many foods and beverages.
Indicate whether the statement is true or false
Q. 7Children, adolescents, and young with adults with seizures, diabetes, and mood disorders have
experienced serious side effects after consuming
A) amino acid supplements.
B) high-protein shakes.
C) energy drinks with high amounts of caffeine.
D) creatine powder.
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