Which theory of aging supposes that the more hard-living we expose our bodies to,the sooner our bodies will give out?
A) cellular clock theory
B) wear-and-tear theory
C) stopwatch theory
D) free-radical theory

Question

Quizplus · Accepted Answer

The wear-and-tear theory supposes that the more hard-living we expose our bodies to (such as stress, pollution, poor nutrition, etc.), the sooner our bodies will give out. This theory suggests that the body has a limited amount of "mileage" and will eventually wear out with use, like a car.

Which Theory of Aging Supposes That the More Hard-Living We