The importance of iron to the human body Iron is one of the necessary elements for life on earth, not only iron in the human industries, but it is also one of the main elements and necessary in the life of man and most other living organisms, iron plays a very important role in the human body in many Of the different roles, which lead to the transfer of oxygen through the blood to the body's various cells. Iron is necessary for the production of red blood cells. It is also part of the hemoglobin, which is also part of the red blood cells. It binds to oxygen from the lungs and carries it through the blood. After oxygen is delivered to the cell, And bonding again with the carbon dioxide produced by the cells and transferring it to the lungs to expel it outside the body. Iron is also used in the process of converting the sugars obtained by the body into energy, so iron consumption is necessary, especially for athletes who need to produce energy quickly during the game, and the production of some enzymes in the body, which play a key role in the production of new cells and amino acids and hormones In the body depends mainly on iron, so iron is one of the key elements during the healing period of diseases or after competitions and exercise. The body's immune system also depends on the iron to work properly. Growth on the physical and mental level depends on the iron, especially in the childhood and pregnancy stages, in which the fetus obtains iron from its mother. Therefore, it is advisable to consume an appropriate amount of iron to cover its needs during that period. The need for the body of iron The human body usually gets the iron it needs through food, and this does not mean that the amount of iron in the body is very large, because although the body needs iron to the quantity in the body measured by a few grams only, And women over the age of fifty-one, while women aged 19 to 50 need 18 milligrams of iron per day, which is also higher for pregnant women, while iron intake should not exceed These thousand Groups about forty-five grams a day. It is necessary to always provide iron because the body is constantly losing during the various processes such as sweating, urination and bleeding in some cases and others, and therefore the compensation of this deficiency is necessary to maintain the health and safety of the human and avoid the various symptoms of lack of anemia, fatigue and fatigue and lack of immunity and dizziness and many others, Red meat and fish are among the best sources for iron as well as cereals such as beans, lentils and some types of vegetables and fruits as well.
