Biology · Human Anatomy and Physiology
With progressive aging in humans, skin loosening and wrinkle formation mainly occur because:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1the number and elasticity of elastin and collagen fibers decline.✓
- 2the weave of collagen fibers within it becomes tight.
- 3the dermis thickens significantly.
- 4epidermis adheres tightly to the dermis.
Correct answer
the number and elasticity of elastin and collagen fibers decline.
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