functions of iron in the bodyiron is the major

Question

functions of iron in the body:

1. Iron is the major component in haemoglobin.
2. It helps to carryout oxygen from lungs to the tissues.
3. About 60 to 70% of Iron in the body is present in blood.
4. Many other proteins involved in electron transport and respiration also contain iron as a part of their molecule.
5. Iron is available in liver, meat, fish, cereals, nuts, green leafy vegetables and dried fruits.
6. Deficiency of Iron causes anaemia.