Chromium facilitates the action of:
a. thyroxine.
b. lipase.
c. testosterone.
d. insulin.
Q. 2Iron has an important metabolic function in:
a. oxygen transport.
b. thyroxine synthesis.
c. calcium and phosphorus balance.
d. neutralizing gastric secretions.
Q. 3The clinical problem associated with defective iodine uptake and use is:
a. hypertension.
b. excessive weight loss.
c. abnormal cardiac function.
d. abnormal thyroid function.
Q. 4The most reliable dietary source of iodine is:
a. seafood.
b. legumes.
c. iodized table salt.
d. enriched cereals.
Q. 5The metabolic function of iodine is to:
a. produce energy.
b. maintain the nervous system.
c. maintain dental health.
d. help synthesize thyroxine.
Q. 6The second most common type of malnutrition worldwide is:
a. iron deficiency anemia.
b. protein-energy malnutrition.
c. osteoporosis.
d. vitamin A deficiency.
Q. 7The group of people most likely to exhibit signs of iron deficiency is:
a. breast-fed infants.
b. school-age children.
c. underweight men.
d. women of childbearing age.
Q. 8Factors that favor absorption of iron include:
a. vitamin A.
b. vitamin C.
c. zinc.
d. intestinal flora.
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