and alena kashtanova has japanese english spanish learning complex languages oksana uses as a charge the mind, the girls are still far from the age at which memory begins to fail, but she was convinced to protect and train the brain. it is necessary with a young man on duty. i used to work in the police as a district plenipotentiary, they came to me very often. well, let's say the old women who are sitting near the entrance, and complained about the neighbors called some evidence. i noticed that they, uh, very often have memory problems. the main weapon in the fight for a clear mind, scientists have recognized essential fatty acids, omega-3 the study shows a group of 11 molecules that help prevent dementia and alzheimer 's are built into the structure of our nerve cells. with a lack of these substances, the membrane suffers and develops. well, let's say, the death of a nerve cell in the body is faster. we synthesize in insufficient quantities, respectively. they need to be supplied from the outside . therefore, if these substances are not supplied, well, just a number of functions wi