Iron stores

Definition

Iron stores refer to the body's reserve of iron, primarily stored in the liver, spleen, and bone marrow. They are crucial for producing hemoglobin and maintaining overall hematologic health.

5 Must Know Facts For Your Next Test

1. Iron stores are measured using serum ferritin levels.
2. Depleted iron stores can lead to iron deficiency anemia.
3. Excessive iron stores can cause hemochromatosis, a condition marked by toxic accumulation of iron.
4. Dietary sources rich in heme iron (meat, fish) are more readily absorbed compared to non-heme iron (plant-based).
5. Vitamin C enhances non-heme iron absorption from plant-based foods.

Review Questions

• What is the primary method used to measure the body's iron stores?
• How does depleted iron stores affect hematologic health?
• Which nutrient can enhance the absorption of non-heme iron?

Related terms

Hemoglobin: A protein in red blood cells that carries oxygen throughout the body.

Ferritin: A blood cell protein that contains iron; its levels indicate the amount of stored iron in the body.

Hemochromatosis: A genetic disorder causing excessive absorption and storage of dietary iron, leading to organ damage.