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Multiple Choice

Ferritin stores which mineral in the liver?

Ferritin is the body's primary iron-storage protein. It forms a protective shell around iron, storing it in a soluble, readily mobilizable form. In the liver, ferritin keeps iron on reserve for processes like hemoglobin synthesis and other iron-requiring functions, while preventing free iron from generating harmful free radicals. The other minerals aren’t stored by ferritin—calcium is mainly stored in bone; magnesium and zinc have different storage pools and roles. So, ferritin stores iron in the liver.

Ferritin is the body's primary iron-storage protein. It forms a protective shell around iron, storing it in a soluble, readily mobilizable form. In the liver, ferritin keeps iron on reserve for processes like hemoglobin synthesis and other iron-requiring functions, while preventing free iron from generating harmful free radicals. The other minerals aren’t stored by ferritin—calcium is mainly stored in bone; magnesium and zinc have different storage pools and roles. So, ferritin stores iron in the liver.