The criteria of adequacy used to establish the RDA for iron is the amount of iron required for which functions?
A)to maintain a high level of stores in the liver and high hemoglobin levels.
B)to maintain a low level of stores in the liver and low hemoglobin levels.
C)to maintain good health and low iron stores in the liver.
D)to maintain normal function and high iron stores in the liver.

Question

Quizplus · Accepted Answer

The RDA for iron is based on the amount required to maintain good health and low iron stores in the liver. This is because excessive iron stores can lead to negative health outcomes such as increased risk of chronic diseases. Hemoglobin levels are also taken into consideration, but the focus is on maintaining adequate levels rather than high levels. Therefore, options A and D are incorrect. Option B is also incorrect as low hemoglobin levels would signify iron deficiency anemia, which is not a desirable outcome.

The Criteria of Adequacy Used to Establish the RDA for Iron