Oxygen free radicals are created while the electrons are carried to the oxygen in order to make energies in the human body. The human body has an enzyme system that eliminates the oxygen free radicals and tries its best to eliminate them, but when a great amount of oxygen free radicals are created at the same time, then the residual oxygen free radicals attacks the internal wall of the blood vessel and the internal organs, which may lead to various diseases including cancers

Насколько я понимаю, электрон наоборот отрывается от атома кислорода. Или что тут хотел сказать корейский моск?

ЗС