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The Role Of Energy In The Body
Carly Wenden
Task 4
Unit 5

Role of energy
The role of energy in the body is to extract the oxygen from the atmosphere and diffuse it into our bloodstream. This energy is vital for moving the body muscles, an activity that is needed to be done every day. Food provides our energy source. The body gets the energy from metabolism. After food has been eaten and digested, enzymes in the body break down proteins into amino acids, fats and carbohydrates. There are all then absorbed into cells via the bloodstream.. Once in the cells, enzymes begin to speed up chemical reactions involves with ‘metabolizing’ these compounds. In the meantime, energy is either released for the body to use or stored within body tissues, ; mainly the liver, muscles and body fat For someone ...

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