The wrinkling associated with aging is actually caused by ______.
A) changes in the nervous system
B) a decline in the basal metabolic rate
C) the loss of bone density
D) exposure to ultraviolet rays

Question

Quizplus · Accepted Answer

The primary cause of skin wrinkling associated with aging is exposure to ultraviolet rays, which damages the collagen and elastin fibers in the skin, leading to wrinkles.

The Wrinkling Associated with Aging Is Actually Caused by ______