Hardening of the arteries, also called atherosclerosis, occurs when fat, cholesterol, and other substances build up in the walls of arteries. These deposits are called plaques.efinition. Hardening of the arteries, also called atherosclerosis, occurs when fat, cholesterol, and other substances build up in the walls of arteries. These deposits are called plaques. Over time, these plaques can block the arteries and cause problems throughout the body.
CNS fatigue (CNS = central nervous system) is a slightly more convoluted phenomenon, but the term is thrown around frequently in the world of fitness. By itself, the acronym evokes notions of frailty, complication, and extreme caution.NS fatigue (CNS = central nervous system) is a slightly more convoluted phenomenon, but the term is thrown around frequently in the world of fitness. By itself, the acronym evokes notions of frailty, complication, and extreme caution.
Its Causes, Symptoms And Treatment Options. The central nervous system controls almost all the activities in human body. This also includes vital activities such as respiration as well as heart beats. Depression in central nervous system (CNS) slows down all this bodily activities.ts Causes, Symptoms And Treatment Options. The central nervous system controls almost all the activities in human body. This also includes vital activities such as respiration as well as heart beats. Depression in central nervous system (CNS) slows down all this bodily activities.