Which of the following is a symptom of potassium deficiency?

a. Vomiting
b. Muscle weakness
c. Edema
d. Lowered blood pressure
e. Constipation


Answer: B

Nutritional Science

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You are starting the DASH diet. Your dietitian has recommended that you:

a. consume whole grains. b. consume at least 8 servings of produce daily. c. choose low-fat or fat-free dairy products. d. All of the above e. None of the above

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Which if the following is NOT a proposed mechanism by which antioxidants help prevent

cancer? A) enhancing the immune system B) preventing damage to DNA through oxidation C) allowing aging and apoptosis of cancer cells D) serving as prooxidants against cancer cells

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When an individual is in a fed state (the time when nutrients are being absorbed), which hormone exerts the most influence?

A) Epinephrine (adrenaline) B) Norepinephrine (noradrenaline) C) Insulin D) Glucagon

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Which of the following dietary supplements is an herbal product that is highly toxic or contains cancer-causing material?

A. Vitamin E B. Garlic C. Comfrey D. Potassium

Nutritional Science