Why is iron not well absorbed from the intestinal tract?
A) Most people consume too much iron on a daily basis.
B) The physiological roles involving iron are limited and are of minor importance.
C) Overabsorption of iron has potentially harmful physiological effects.
D) Most people don't have the enzymes needed to absorb iron, especially as they age.

Question

Quizplus · Accepted Answer

Overabsorption of iron can lead to harmful physiological effects, such as iron overload which can cause organ damage. Therefore, the body tightly regulates iron absorption to prevent overabsorption.

Why Is Iron Not Well Absorbed from the Intestinal Tract