4: The Integumentary System Last updated Feb 28, 2025 Save as PDF 3.6: Cellular Changes During Aging 4.1: The Integumentary System Page ID84771 Lumen LearningLumen Learning ( \newcommand{\kernel}{\mathrm{null}\,}\) 4.1: The Integumentary System4.2: Accessory Structures of the Skin4.3: Functions of the Integumentary System4.4: Age Related Changes to the Integumentary System4.5: Diseases, Disorders, and Injuries4.6: Age Related Dysfunctions to the Integumentary System4.7: Glossary- The Integumentary System