Iron's Role and Functions in the Body

What is the main role of iron in the body?

• Strengthening bones

• Helping cells divide

• Transporting oxygen in the blood

• Regulating body temperature

Which protein in red blood cells contains iron?

• Myoglobin

• Keratin

• Hemoglobin

• Collagen

What happens when your body doesn’t get enough iron?

• You become overly energetic

• You develop iron-deficiency anemia

• You grow taller

• You lose the ability to sweat

Iron is absorbed primarily in which part of the body?

• Stomach

• Small intestine

• Liver

• Kidneys

Which of the following improves iron absorption from plant-based sources?

• Calcium

• Fiber

• Vitamin C

• Fat

Which of these foods is a good source of heme iron?

• Spinach

• Beef

• Almonds

• Bananas

What organ stores excess iron in the body?

• Heart

• Brain

• Liver

• Lungs

Which group of people is most at risk for iron deficiency?

• Teenagers

• Pregnant women

• Athletes

• All of the above

Iron helps the body produce which type of cell?

• White blood cells

• Nerve cells

• Skin cells

• Red blood cells

Which of the following can interfere with iron absorption?

• Vitamin D

• Coffee or tea

• Protein

• Water