Iron Deficiency Anemia Quiz

What is the main cause of iron deficiency anemia?

• Excessive iron intake

• Lack of vitamin C

• Reduced or lacking iron in the body

• High levels of hepcidin

Which component of the body stores iron for hemoglobin synthesis?

• Haptoglobin

• Transferrin

• Hemosiderin

• Ferritin

Where does iron absorption primarily occur?

• Duodenum

• Jejunum

• Stomach

• Colon

Which type of iron is well absorbed from food?

• Inorganic iron

• Heme iron

• Organic iron

• Ferric iron

What is the role of hepcidin in iron regulation?

• Promotes iron absorption

• Transports iron to tissues

• Limits iron availability

• Stores excess iron

Which protein is responsible for transporting iron in the plasma?

• Transferrin

• Ferritin

• Hemopexin

• Haptoglobin

What is the main function of ferroprotein?

• Binds to hepcidin

• Transports iron to plasma

• Stores iron in the liver

• Breaks down iron for absorption

What is the primary source of heme iron in the diet?

• Cereals

• Beans

• Vegetables

• Meat

Which factor decreases iron absorption?

• Ferrous form

• Acidic environment

• Tea and coffee consumption

• Increased erythropoiesis

What is the role of DMT1 in iron absorption?

• Breaks down hepcidin

• Stores iron in the liver

• Regulates mucosal uptake of iron

• Transports iron to plasma