Which statement is accurate regarding the recommended daily allowance (RDA) for iron?
a. Men have a higher RDA for iron than women.
b. The RDA for iron in children is higher than in adults.
c. The RDA for iron during pregnancy doubles.
d. Infants have a higher RDA for iron than children.
Question 2
When comparing the properties of catecholamines and noncatecholamine adrenergic agonists, which statement is correct?
a. Noncatecholamines cannot be given orally.
b. Noncatecholamines can cross the blood-brain barrier.
c. Catecholamines have longer half-lives.
d. Catecholamines are more rapidly metabolized by MAO.
