The iron used in cars is primarily in the form of steel, which is an alloy of iron and other elements. The iron in your blood is in the form of heme iron, which is bound to hemoglobin in red blood cells to carry oxygen. While both are forms of iron, they serve different purposes and are chemically different.
Hemoglobin molecules liberated from red blood cells are broken down into subunits of heme, an iron containing portion, and globin, a protein. The heme further decomposes into iron and a greenish pigment called biliverdin. Biliverdin eventually is converted to an orange pigment called bilirubin.
Iron in your blood comes from supernova explosions. When massive stars run out of fuel and explode, they release elements like iron into space. These elements eventually coalesce into new stars and planets, including Earth, where iron is a crucial component of our blood and hemoglobin.
Haemoglobin is found in red blood cells in the blood. Its function is to carry oxygen to all parts of the body through oxygenated blood.
The heme portion of damaged red blood cells is first decomposed into iron and biliverdin. This process is carried out by the enzyme heme oxygenase. Biliverdin is further converted into bilirubin by the enzyme biliverdin reductase.
Macrophages in the spleen, liver and red bone marrow phagocytize the worn out RBCs. The heme and globin portions are split apart. The globin is broken down into its amino acid components to be used for other proteins. The iron is removed from the heme portion where it is eventually transported back to the red bone marrow to be incorporated into new RBCs. The non-iron portion of heme goes through a series of chemical conversions that eventually end up as stercobilin in the large intestine which is what gives feces its characteristic brown color.
Iron is a major component of red blood cells. The oxygen you breathe bonds to the iron in your red blood cells. If you had no iron in your body you would likely die.
The iron containing part of hemoglobin is the 'heme' molecule.
Anemia is a blood disorder, but is often easily controlled and temporary. In women of childbearing age, anemia is often due to iron deficiency.
Yes there is iron is blood
Hemoglobin is a blood protein containing iron.
Hemoglobin is a blood protein containing iron.