The wear-and-tear theory of aging is weakened by the fact that _____.

Question

Quizplus · Accepted Answer

The wear-and-tear theory of aging proposes that the human body wears out over time, leading to a decline in function and eventual death. However, research has shown that many body functions actually benefit from use, such as cardiovascular exercise improving heart health and mental stimulation improving cognitive function. Therefore, the wear-and-tear theory is weakened by the fact that not all body functions deteriorate with age due to use.

The Wear-And-Tear Theory of Aging Is Weakened by the Fact