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What is Iron absorption takes place in which pa of intestine and explain in detail?
Almost all iron absorption occurs in the duodenum. Most of the iron in the diet is in the ferric(3+) form whereas it is the ferrous (2+) form that is absorbed.Transpo of iron has occurred the DMT 1 and ferropoin.70% of iron in the body is in the hemoglobin.(Ref: Ganong&;s Review of medical physiology, 23rd edition, page 459)