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Chapter 6 Skin and the Integumentary System - Arkansas State ...

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Life Span Changes<br />

• Scaly skin<br />

• Age spots<br />

• Dermis becomes reduced<br />

• Loss of fat<br />

• Wrinkles<br />

• Sagging<br />

• Sebaceous gl<strong>and</strong>s secrete<br />

less oil<br />

• Melanin production slows<br />

• Hair thins<br />

• Number of hair follicles<br />

decrease<br />

• Impaired nail growth<br />

• Sensory receptors decline<br />

• Inability to control body<br />

temperature<br />

• Less vitamin D production

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