date:Nov 27, 2018
Oxygen is the basic element for all functions of the body. During various functions, oxygen interacts with body compounds to produce highly unstable molecules known as free radicals. Free radicals are also generated by the cells of the bodys immune system while they inactivate various microbes invading the body. Environmental factors such as radiation, cigarette smoke, or pollution can also damage body cells.
These free radicals need to couple with another electron to become stable, otherwise