The biological aspects of aging show that aging has an effect on all systems of the body. The natural process of continuing cell deterioration throughout life leads to the natural process of aging. The rate of the aging process varies with different people.
The aging process of the nervous system eventually leads to a decrease in short term memory, a decrease in visual acuity, and an increased tendency to develop mental confusion.
The cardiovascular system deterioration can lead to heart valve problems and plaque buildup in blood vessels have the increased potential for heart attacks and strokes.
Muscle deterioration is manifested in unsteadiness and an overall decrease in exercise tolerance.