How does proteins benefit the human body ?
Every cell in the human body contains proteins , so important in building , maintaining and renewing the reform of the cells of the body, especially the bones , cartilage, muscle , and in addition to that each cell contains proteins called " enzymes " speed up chemical reactions and without them can not afford the body's cells to function . . certain proteins and there are specific actions .
For example, blood contains proteins such as albumin and hemoglobin . Albumin helps in maintaining the balance of the body through the water retention in the blood. The hemoglobin carries oxygen from the lungs to the body's cells . The antibodies are proteins in the blood that helps protect the body from disease . There are chemicals called " hormones " mostly proteins control the processes of growth and development and reproduction.
The body gets most of its energy from carbohydrates, fats , proteins , but also used for energy when you can not carbohydrates and fats to meet its energy needs . The proteins produced about four calories of energy per gram of any same amount by which the contribution of carbohydrates.
Food proteins :
The best source of protein is cheese , eggs, fish, meat , milk, called proteins found in such foods as " complete proteins " because they contain adequate amounts of all essential amino acids .
There are also other proteins called " incomplete proteins " because they lack sufficient amounts of one or more of the essential amino acids , and this type of proteins found in grains , legumes , nuts and vegetables .
The can is made up of a combination of two types of incomplete proteins that provide the body with a mixture of full- amino acids. To achieve this , it must contain all the protein is not fully adequate amounts of essential acids that are found in other protein is complete in small quantities .
For example , one can integrate the types of grains such as wheat or barley with a legume such as split peas or peanuts , and must be addressed together to give the right balance of amino acids .
Needs of infants and children to more of the protein , as well as for pregnant women and nursing mothers . Might cause the protein is not sufficient in food and energy shortages slow growth or unsafe and weak resistance to disease . The protein deficiency also leads to edema ( fluid in which case accumulate in the tissues of the body ) , causing swelling of the tissues .
This report written by : Coach Muhammed Abdel Fattah
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