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176.

Which of the following statements are true about ferritin?

1) there is 1-1.5g of ferritin in all the body cells and fluids of an adult;

2) there is 2-3.5g of ferritin in all the body cells and fluids of an adult;

3) ferritin concentration of 1μg/l is equivalent to 8 mg of iron in iron stores;

4) ferritin concentration of 1μg/l is equivalent to 5 mg of iron in iron stores;

5) normal ferritin range in females is 30-200 μg/l, while in males 30-400 μg/l;

6) normal ferritin range in females is 30-400 μg/l, while in males 20-400 μg/l.

The correct answer is:

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