Dietary supplements _____
a. can be marketed without studies to document their effectiveness and safety
b. are always hazardous
c. always contain the quantity of product stated on the label
d. are approved by the FDA
e. are more effective than prescription drugs
a
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Which of the following disorders may result from vitamin E deficiency in people?
a. Rickets b. Xerophthalmia c. Muscular dystrophy d. Erythrocyte hemolysis e. Osteomalacia
The water-soluble vitamins include _____
a. vitamins A, D, E, and K b. vitamins A and C c. vitamins A and E d. B-complex vitamins and vitamins D and K e. B-complex vitamins and vitamin C
There are a number of important secretions and products made in the digestive tract. Click and drag to define the following terms.
What will be an ideal response?
Which statement is correct about vitamin C?
A) It enhances the absorption of zinc. B) It enhances the absorption of iron. C) It prevents the absorption of calcium D) It prevents the absorption of manganese