1 A reduction is a chemical process that results in the addition of an atom. 2  In 3  â¦. The Five Major Parts of the Brain At its most basic, the brain controls the body. 4  Electrical impulses are sent along the nervous system to and from the brain that regulate all movement.
In Utah, 22.3 percent of the adult population experienced mental illness, and in West Virginia had the most cases of severe mental illness among adults, at 5.5 percent.
Key facts. 1  Globally, the population is ageing rapidly. Between 2015 and 2050, the proportion of the worldâs population over 60 years will nearly double, from 12% to 22%. 2  Mental health and emotional well-being are as important in older age as at any other time of life. Neuropsychiatric disorders among the older adults account for 6.6% of the total disability (DALYs) for this age group. Approximately 15% of adults aged 60 and over suffer from a mental disorder.