Chapter

Iron

From Human Nutrition by Human Nutrition

Concepts

1. Iron Functions

   "Red blood cells contain the oxygen-carrier protein hemoglobin. It is composed of four globular peptides, each containing a heme complex. In the center of each heme lies iron. Iron is needed for the p

2. Iron Intake

   "The body excretes little iron and therefore the potential for accumulation in tissues and organs is considerable. Iron accumulation in certain tissues and organs can cause a host of health problems i

3. Iron Anemia

   "Iron-deficiency anemia is a condition that develops from having insufficient iron levels in the body resulting in fewer and smaller red blood cells containing lower amounts of hemoglobin. Regardless

4. Anemia Prevention

   "The Centers for Disease Control and Prevention reports that iron deficiency is the most common nutritional deficiency worldwide. The WHO estimates that 80 percent of people are iron deficient and 30